Question 1

Is tristyrylphenol polyoxyethylene ether 600-2, 600-1 harmful to humans? Does it have an impact on the environment?

Accepted Answer

This product is a low-toxicity nonionic surctant. Under normal use, the health risk to humans is controllable, but it has significant irritation to the skin and eyes, and may have potential hazards to the aquatic environment. Standardized operation and proper disposal are required. Detailed Description According to the classification criteria of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), tristyrylphenol polyoxyethylene ether 600-2 and 600-1 series products are classified as skin irritant (Category 2) and serious eye irritant (Category 2) substances. This means that direct contact can cause skin redness, swelling, itching and other irritation reactions, and accidental eye contact may cause serious eye discomfort or even damage. It should be noted that there is currently no evidence that this product is carcinogenic, mutagenic, or toxic to reproduction, and it is not a known "three-hazard" substance. Under normal industrial applications and standardized operating conditions (wearing protective gloves and goggles, maintaining good ventilation), the health risks of this product to users are completely controllable. Its flash point is above 150°C, and it is not classified as a flammable liquid. There is no special combustion or explosion hazard during storage and transportation, but combustible vapors may still be generated under high temperature conditions, so it is necessary to keep away from open flames and high temperature sources. Regarding environmental impact, as an aromatic polyoxyethylene ether surctant, its molecular structure contains multiple benzene rings, and its biodegradability is relatively slow. The product safety instructions clearly state "avoid discharge into sewers or water bodies", and any leakage must be absorbed and collected with inert materials and safely disposed of, without direct discharge. It is recommended that enterprises collect and treat wastewater after use to avoid cumulative effects on aquatic ecosystems. Health Hazard Parameters Hazard CategoryGHS ClassificationHazard CodeHazard Statement Skin irritationCategory 2H315Causes skin irritation Eye damage/irritationCategory 2H319Causes serious eye irritation CarcinogenicityNot classified—No known carcinogenicity MutagenicityNot classified—No known mutagenicity Reproductive toxicityNot classified—No known reproductive toxicity Flammability——Flash point >150°C, not a flammable liquid Safe Operation and Emergency Recommendations Daily protection: Protective gloves made of nitrile rubber and chemical safety goggles must be worn during operation. The workplace should maintain good ventilation, and hands and exposed parts should be thoroughly washed after operation. Eating, drinking, or smoking is prohibited in the work area. Storage requirements: Recommended storage temperature is 5-35°C, avoid repeated freezing and thawing. The container must be completely sealed and stored in a cool, dry, and ventilated place, away from incompatible substances such as strong oxidants. Key Emergency Response Measures Skin contact: Immediately remove contaminated clothing and rinse with plenty of water and mild soap for at least 15 minutes. If irritation persists, seek medical attention. Eye contact: Immediately flush thoroughly with running water or saline for at least 15 minutes, remove contact lenses, and seek medical attention immediately. Inhalation: Move to fresh air, maintain airway patency. Give oxygen if breathing is difficult. Ingestion: Rinse mouth, do not induce vomiting, seek medical attention immediately and present product label or safety data sheet. Leak disposal: For small spills, absorb and collect with sand, earth, or vermiculite. For large spills, dike and contain then transfer. Do not discharge into sewers or water bodies.

Question 2

What should I do if problems occur during the use of tristyrylphenol ethoxylate 600-2 and 600-1? How to obtain technical support?

Accepted Answer

If problems occur during use, please first troubleshoot common ults, and then obtain professional support through the official technical service team of Guoli Chemical Detailed Explanation Tristyrylphenol ethoxylate 600# series (CAS No.: 99734-09-5), as a nonionic surctant, may encounter common problems during use related to changes in storage conditions, formulation compatibility, or process parameters. The product itself is chemically stable, resistant to acid, alkali, and hard water, and is not easily degraded under normal conditions. When a problem arises, it is recommended that users first conduct a systematic investigation based on the observed phenomenon to confirm whether it is caused by physical state changes, deviations in operating procedures, or formulation compatibility issues. Haian Guoli Chemical Co., Ltd. provides full technical support for all its products. You can obtain professional guidance through the official contact information marked on the product packaging, the online customer service on the company's official website, or by directly calling the technical department. When submitting a problem, please prepare the product batch number, purchase date, a description of the problem (photos or videos are better), and your formulation overview, so that the technical engineer can quickly locate the problem and provide targeted solutions. This product is a low-foaming nonionic surctant (HLB value approximately 11.5, cloud point 50~60°C, pH 5.0~7.0 for a 1% aqueous solution). Its waxy solid state may cause increased viscosity or solidification at low temperatures. This is a normal physical change that does not affect the intrinsic quality of the product. Before use, allow it to slowly return to room temperature and stir evenly to restore fluidity. Quick Troubleshooting Guide for Common Issues Problem Phenomenon Possible Cause Solution Product becomes thick, solidifies, or precipitates Storage temperature below recommended range (5-35°C); low temperature causes increased viscosity Place the product in an environment at 20-35°C to slowly warm up, stir thoroughly before use; quality is not affected Poor emulsification, layering, or precipitation HLB value does not match the oil phase system; insufficient dosage; improper feeding sequence or mixing method Verify if the HLB value matches (this product HLB≈11.5); adjust the ratio of 600-2 and 600-1 for synergistic effects; optimize feeding sequence and homogenization process Cloudy aqueous solution or gel formation Use temperature exceeds cloud point (50-60°C); poor compatibility with anionic auxiliaries; ion interference Appropriately reduce preparation temperature; fully dissolve this product before adding ionic components; check water hardness and electrolyte concentration Product color darkens Prolonged storage at high temperature; contact with metal ions; beyond shelf life Check storage environment temperature; confirm container lining is intact; verify product batch number and production date Skin or eye irritation Direct contact without wearing protective equipment during operation Immediately follow SDS emergency treatment: rinse skin with plenty of water for at least 15 minutes; seek medical attention immediately for eye contact; wear nitrile gloves and safety goggles for subsequent operations Technical Parameters (for reference in troubleshooting) Parameter Item Value Description HLB Value Approximately 11.5 Hydrophilic-lipophilic balance value, guiding emulsifier selection Cloud Point (1% aqueous solution) 50~60°C Above this temperature, nonionic surctants precipitate and the solution becomes cloudy pH (1% aqueous solution) 5.0~7.0 Neutral range, compatible with most systems Active Content ≥99% High purity, free alcohol ≤3% Surce Tension (1%, 25°C) Approximately 32 mN/m Measures wetting and spreading ability Penetration Power (standard canvas method) ＞300 s Reference index for wetting and penetration performance Appearance Light yellow to brownish yellow liquid Store tightly sealed, avoid prolonged high temperature Storage Temperature 5~35°C Avoid repeated freezing and thawing Flash Point ＞150°C Not classified as a flammable liquid Channels to Obtain Technical Support Official Technical Service Hotline: Call the technical department of Haian Guoli Chemical Co., Ltd. (see product outer packaging label or accompanying quality inspection report); professional engineers are available during working hours. Corporate Website/Online Customer Service: Visit the Guoli Chemical official website, submit a problem ticket through the "Technical Support" or "Contact Us" page, attaching the product batch number and problem details. Regional Sales Manager: Contact the sales representative handling your account; they will assist in coordinating remote diagnosis or on-site service from the technical engineer (depending on problem complexity and regional arrangements). Email: Send the problem description, photos, formulation overview, and contact information to the official technical email; replies are typically received within 1-2 working days. Sample Analysis: If the problem cannot be diagnosed remotely, send a sample of the problematic product to the company's quality inspection center as guided by the technical engineer for physicochemical re-testing and formulation compatibility testing. Information Recommended to Prepare When Submitting a Support Request Product name, specification (600-2 or 600-1), and product batch number (on the barrel label) Purchase date and supplier information Detailed description of the problem (including time of occurrence, temperature conditions, operating procedures) Clear photos or short videos of the problem state Brief description of your formulation system (e.g., other raw material types involved) Remaining sample (for potential sample re-check) Safety Reminder When troubleshooting, if you need to handle the product, be sure to wear nitrile rubber gloves and chemical safety goggles, and ensure the operation area is well-ventilated. Although this product has low toxicity, it is classified as causing skin irritation (H315) and eye irritation (H319). If contact occurs, strictly follow the emergency measures in the Safety Data Sheet (SDS). Do not discharge the problematic product directly into drains or water bodies; absorb spilled material with inert material and dispose of according to regulations.

Question 3

How to purchase tristyrylphenol polyoxyethylene ether 600-2, 600-1? What is the minimum order quantity?

Accepted Answer

Tristyrylphenol polyoxyethylene ether 600-2/600-1 is a ctory-direct product. For specific order quantities and real-time quotations, please contact the Guoli Chemical sales team. Detailed Description Tristyrylphenol polyoxyethylene ether 600-2 (CAS: 99734-09-5) and 600-1 are core products of Haian County Guoli Chemical Co., Ltd., belonging to nonionic surctants. These products are widely used in pesticide emulsifiers, polymer emulsion polymerization, textile printing and dyeing auxiliaries, industrial cleaning agents, paper and leather chemicals, etc. The purchasing process is usually: call or consult Guoli Chemical sales department online → confirm product specifications (such as 600#-2 or 600#-1), technical parameters and order quantity → obtain a formal quotation → sign a purchase and sales contract → arrange production and shipment. Since the requirements for ethylene oxide addition number (n≈9-10) and HLB value (about 11.5) may vary in different application scenarios, it is recommended to communicate with the technical staff about specific formulation needs before placing an order to ensure the most suitable model is selected. Standard packaging for the product is 50kg plastic drum, 200kg plastic drum, and IBC tote, which can meet different purchasing scenarios from laboratory small trials to industrial large-scale production. Order Information Summary ItemDetails ManucturerHaian County Guoli Chemical Co., Ltd. Minimum Order QuantityNo fixed minimum order quantity data, usually starting from a single drum (50kg), specific details need to be confirmed with sales Standard Packaging50kg plastic drum / 200kg plastic drum / IBC tote Quotation MethodNegotiable or discussed by phone (price fluctuates with raw material market and order quantity) Supply CycleAs stipulated in the contract, regular stock items can be shipped quickly Application Suggestions Before placing an order, please specify the exact model you need: 600-2 and 600-1 mainly adjust the hydrophilic-lipophilic balance through the number of ethylene oxide adducts. Using them in combination can produce synergistic effects, forming a denser and more stable intercial film. For use in pesticide emulsifiable concentrates/water-emulsion concentrates, focus on their emulsifying dispersity and chemical stability; for emulsion polymerization, pay attention to their ability to control latex particle size. Notes This product is a non-flammable liquid (flash point >150°C), but it is irritating to skin and eyes (GHS Category 2). Wear nitrile rubber gloves and chemical safety goggles when handling. Recommended storage temperature 5~35°C, avoid repeated freeze-thaw cycles; coagulation or increased viscosity at low temperature is normal, return to room temperature and stir evenly before use to restore fluidity. The above price information is for reference only. For actual transaction prices, please contact the Guoli Chemical sales team for the latest quotation.

Question 4

Are tristyrylphenol polyoxyethylene ether 600-2 and 600-1 environmentally compliant? Can test reports be provided?

Accepted Answer

The products themselves meet the basic requirements of conventional environmental and safety regulations, and key indicator data are available for review, but specific test reports require a separate application. Detailed Explanation The tristyrylphenol polyoxyethylene ether 600-2 and 600-1 series are designed with a balance of efficacy and safety, belonging to low-toxicity, high-flash-point nonionic surctants. From an environmental and regulatory perspective, this product is not classified as a flammable liquid (flash point >150°C), which is beneficial for storage, transportation, and atmospheric pollution prevention. According to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), the only health hazard classifications for this product are skin irritation (H315) and serious eye irritation (H319). There is no known carcinogenicity, mutagenicity, or reproductive toxicity, making it a relatively safe basic chemical raw material in risk assessment. Regarding controlled substances such as heavy metals, this product’s control standards are: total heavy metals ≤10 mg\/kg, arsenic content ≤2 mg\/kg, meeting the environmental impurity restrictions required by many domestic and international industrial cleaning and pesticide formulation fields. However, for in-depth environmental indicators such as biodegradability (e.g., OECD 301 series standards), there is currently no specific data in the general product database of Guoli Chemical. If your end application has specific requirements for biodegradability, it is recommended to conduct targeted third-party testing. Technical Parameters The following are the tested technical indicators directly related to the environmental friendliness, purity, and safety of this product (data source: Guoli Chemical Product Database): Test ItemSpecification or DataEnvironmental\/Safety Note Active Content≥99%High purity, fewer impurities, reduced environmental burden pH Value (1% Aqueous Solution)5.0 ~ 7.0Near neutral, mild environmental impact Total Heavy Metals≤10 mg\/kgMeets general environmental control standards Arsenic Content (As)≤2 mg\/kgBelow conventional hazardous element limits Moisture Content≤1.0%Low moisture, stable physical properties Flash Point>150°CNot a flammable liquid, safe storage and transport, environmentally friendly Biodegradability Specific DataNo database record availableIf required, additional testing needs to be arranged Application Recommendations Obtain Official Test Reports: Guoli Chemical has a strict quality control system. Routine ctory inspection covers active content, pH value, moisture content, heavy metals, and appearance. If you require a stamped Product Test Report (COA) or a specific batch of Safety Data Sheet (SDS), please contact the sales or technical customer service department of Guoli Chemical directly. Environmental Application Verification: Before use in regions with strict export regulations (e.g., EU REACH regulations) or in pesticide formulations with high environmental standards (e.g., applied in water source protection areas), since complete biodegradation and ecotoxicity data are not available in the database, it is recommended to apply for relevant environmental compliance testing for the specific formulated product or consult Guoli Chemical technical personnel to confirm formulation compatibility. Precautions Environmental requirements for leak disposal: Although this product has low toxicity, in the event of a large spill, it must be prevented from entering sewers or water bodies. Sand or inert absorbent materials should be used for cleanup. The contaminated area should be thoroughly rinsed, and the wastewater must be collected and treated properly, never discharged directly into the natural environment. Regulatory supplements: This product is chemically stable and resistant to acids and alkalis, not prone to producing decomposition-related polluting gases. However, in the event of combustion at extremely high temperatures, firefighters must wear self-contained breathing apparatus for firefighting, and the resulting exhaust gases should be properly treated.

Question 5

What are the advantages of tristyrylphenol polyoxyethylene ether 600-2, 600-1 compared to other similar products?

Accepted Answer

The tristyrylphenol polyoxyethylene ether 600 series, with its unique tristyrylphenol hydrophobic structure, significantly outperforms conventional nonionic surctants (such as alkylphenol polyoxyethylene ethers, tty alcohol polyoxyethylene ethers, etc.) in emulsifying and dispersing power, chemical compatibility, and formulation synergistic enhancement, especially in challenging oil-phase systems and complex formulation environments. Detailed Description Compared to traditional alkylphenol polyoxyethylene ethers (such as NP/TX series, i.e., nonylphenol/octylphenol polyoxyethylene ethers), the core advantage of tristyrylphenol polyoxyethylene ether 600-2 and 600-1 lies in their hydrophobic group containing three styrene groups, forming a larger hydrophobic anchor. This multi-benzene ring structure provides stronger π-π stacking interactions and van der Waals forces, enabling more robust adsorption and anchoring at the oil-water interce, especially for challenging oil-phase systems (such as mineral oil, aromatic solvent oil, etc.), with emulsification efficiency significantly superior to traditional single-benzene ring alkylphenol ether products. The advantage in emulsifying and dispersing power is directly reflected in the long-term stability of the formulation—effectively preventing stratification and precipitation, which is difficult for many conventional nonionic emulsifiers to achieve. Another significant advantage lies in structurally differentiated synergistic effect design. 600-2 and 600-1 provide different hydrophilic-lipophilic balance (HLB) ranges by regulating the number of ethylene oxide (EO) adducts. When used in combination, they can form a denser and more stable mixed intercial film at the interce, producing a significant synergistic effect. This flexibility and effectiveness of the compounding strategy cannot be provided by conventional nonionic surctants with a single EO chain length. In contrast, traditional products often require users to manually mix different types of emulsifiers to achieve similar effects, with higher complexity and uncertainty in formulation screening. Furthermore, in terms of chemical compatibility, this product exhibits excellent tolerance to inorganic salts, acids, alkalis, and hard water media, maintaining stable activity in complex formulation systems, greatly expanding application scenarios. Coupled with its waxy solid characteristics leading to low water sensitivity—not prone to moisture absorption and caking in humid environments, cilitating accurate metering and long-term storage—these comprehensive advantages make it a more competitive choice in high-end formulations such as pesticide emulsifiable concentrates, water emulsions, suspension concentrates, as well as in demanding applications like industrial cleaning and textile auxiliaries where stringent surctant performance is required. Technical Parameters (Note: The following is a general description of product characteristics; specific quantitative parameters vary with the number of EO adducts. For detailed specification sheets, please contact Guoli Chemical Technical Support.) Comparison DimensionTristyrylphenol Polyoxyethylene Ether 600 SeriesConventional Alkylphenol Polyoxyethylene Ether (NP/TX Series)Conventional tty Alcohol Polyoxyethylene Ether (AEO Series) Hydrophobic Group StructureTristyrylphenol (multi-benzene ring, large molecular anchor)Single benzene ring + short alkyl chainLong-chain tty alcohol (no benzene ring) Emulsifying and Dispersing PowerExcellent — Strong adsorption via multi-benzene rings, rapid emulsification of challenging oil phasesAverage — Suitable for conventional oil phasesModerate — Requires combination with other emulsifiers Intercial Film StabilityStrong — Can form dense synergistic intercial film upon compoundingModerateRelatively weak Acid/Alkali/Salt ResistanceExcellent — Tolerates wide pH range and electrolytesAbove averageAverage — Sensitive to electrolytes Hard Water ToleranceExcellentGoodAverage Physical FormLight yellow viscous liquid to waxy solidMostly viscous liquidPaste to waxy solid Water SensitivityVery low — Does not absorb moisture or cakeLow to moderateVaries with EO number Synergistic Enhancement PotentialStrong — Significant effect when compounding 600-1 and 600-2Limited — Requires combination with other typesLimited Application Suggestions Pesticide Formulations: This product is a key preferred component for pesticide emulsifiers and dispersants, especially suitable for formulations such as emulsifiable concentrates (EC), water emulsions (EW), and suspension concentrates (SC). Compared to conventional nonionic emulsifiers, the 600 series significantly improves the thermodynamic stability of formulations under harsh conditions such as high temperature and high salinity, and enhances the spreading and penetration of the spray liquid on plant leaf surces, thereby boosting biological efficacy. Recommended Compounding Strategy: By compounding 600-2 and 600-1 in different ratios, the HLB value of the system can be flexibly adjusted to meet the emulsification requirements of different oil phases. This strategy is more precise and efficient than using a single emulsifier or blindly mixing different brands; it is recommended that formulation developers focus on testing the synergistic ratio of the two to fully utilize the advantage of forming a dense intercial film. Industrial Cleaning and Emulsion Polymerization: In applications such as metal degreasing cleaning and polymer emulsion polymerization (acrylate, styrene-acrylic, vinyl acetate-acrylic systems), the 600 series, with its strong emulsifying power and chemical stability, can serve as a core emulsifying component to replace or partially substitute traditional APEO products while achieving superior formulation performance. Precautions Solidification at low temperatures or viscosity increase is a normal physical phenomenon. Before use, warm to room temperature and stir evenly to restore fluidity; this does not affect the intrinsic quality of the product. Recommended storage temperature: 5-35°C, avoid repeated freeze-thaw cycles. Wear protective gloves and goggles during handling; avoid direct contact with skin and eyes (GHS classification: Skin irritation Category 2, Eye irritation Category 2). Although not classified as a flammable liquid (flash point >150°C), flammable vapors may be generated at high temperatures; store away from heat sources and strong oxidizers. For compatibility verification with specific oil phases or formulation systems, please contact the Guoli Chemical technical support team for targeted guidance.

Question 6

How should tristyrylphenol ethoxylate 600-2 and 600-1 be stored? What is the shelf life?

Accepted Answer

Tristyrylphenol ethoxylate 600-2/600-1 should be stored in a sealed container in a cool (5–35°C), dry, and well-ventilated warehouse, away from fire sources and strong oxidizers. Regarding the shelf life, the Guoli Chemical product database does not provide a specific shelf life value. Follow the "first-in, first-out" principle and use within the validity period. Detailed Explanation Tristyrylphenol ethoxylate 600-2 and 600-1 series are nonionic surctants with stable chemical properties. Under conventional storage conditions, they are resistant to acids, bases, hard water, and various metal salts, and are not prone to hydrolysis or oxidative degradation. At room temperature, the product is a pale yellow viscous liquid to waxy solid with extremely low water sensitivity. It is not easily hygroscopic or caking in humid environments, making storage convenient. The key points for storage are: keep the container completely sealed to prevent moisture and impurities, store in a cool, dry, and well-ventilated environment, away from direct sunlight. It is recommended to use a sealed container with a corrosion-resistant inner lining to avoid prolonged direct contact with metals. The storage area floor should be slip-resistant, chemically resistant, and equipped with spill containment cilities. Under low-temperature conditions, the product may solidify or increase in viscosity, which is a normal physical change and does not affect the intrinsic quality of the product. Before use, simply warm it up slightly at room temperature and stir evenly to restore fluidity. However, repeated freezing and thawing should be avoided. It is recommended to control the storage temperature between 5–35°C. Storage Conditions Summary Storage ElementSpecific Requirements Temperature Range5–35°C, avoid repeated freezing and thawing Environmental RequirementsCool, dry, well-ventilated, avoid direct sunlight Container RequirementsClean, dry, dedicated iron drums or high-density polyethylene drums with corrosion-resistant inner lining Sealing StatusKeep container completely sealed to prevent moisture and impurities Materials to Keep AwayIgnition sources, heat sources, sparks, open flames, strong oxidizers, and other incompatible substances Warehouse ManagementFloor slip-resistant and corrosion-resistant, equipped with spill containment cilities, implement "first-in, first-out" principle Low-Temperature HandlingSolidification or increased viscosity is normal; restore by warming at room temperature and stirring Shelf Life Explanation The specific shelf life of this product is not indicated in the Guoli Chemical product database. Given the stable chemical properties of this product, under strict compliance with the above storage conditions, the recommended usage period for nonionic surctant products is generally 1–2 years (from the production date). It is recommended to confirm the batch production date and expiration date information with the Guoli Chemical sales or technical department, and strictly follow the "first-in, first-out" inventory management principle. Precautions Wear nitrile rubber protective gloves and chemical safety goggles during operation to avoid skin and eye contact. Maintain good ventilation in the work area to avoid inhaling vapors or mists. Although the flash point is above 150°C and it is not classified as a flammable liquid, combustible vapors may be generated at high temperatures, so explosion-proof equipment is recommended. In case of a spill, absorb small amounts with sand or vermiculite; for large spills, dike and contain, and do not discharge into drains or waterways.

Question 7

What safety precautions should be taken when using tristyrylphenol polyoxyethylene ether 600-2 and 600-1?

Accepted Answer

Tristyrylphenol polyoxyethylene ether 600-2 and 600-1 are low-toxicity chemicals, but they have clear skin and eye irritation. When operating, wear protective gloves and goggles to avoid direct contact. Detailed Description According to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), tristyrylphenol polyoxyethylene ether 600-2 and 600-1 series products are classified as skin irritation (Category 2, H315) and serious eye damage/irritation (Category 2, H319). This means that although the product has low toxicity, contact with the skin can cause irritation, and splashes into the eyes can cause severe eye discomfort and damage. There is currently no known data on carcinogenicity, mutagenicity, or reproductive toxicity. The flash point of this product is above 150°C, so it is not classified as a flammable liquid. However, it may still produce flammable vapors under high-temperature conditions, so fire prevention measures cannot be ignored in high-temperature working environments. The product is chemically stable, resistant to acids, alkalis, and hard water under normal conditions, and is not prone to hydrolysis or oxidative degradation. The safety risks during normal storage and transportation are relatively controllable. It should be particularly noted that this product is a light yellow viscous liquid to waxy solid at room temperature. Under low-temperature environments, it may solidify or experience a significant increase in viscosity. This is a normal physical phenomenon and does not affect the intrinsic quality of the product. However, when handling solidified product, do not use open flames for direct heating. Allow it to naturally return to room temperature and stir evenly to restore fluidity. Key Safety Operation Points Protective AreaProtective RequirementsDescription HandsChemical-resistant gloves such as nitrile rubberAvoid direct skin contact to prevent irritation EyesTight-fitting chemical safety gogglesPrevent splashes that may cause severe eye irritation RespiratoryGood ventilation environment, local exhaust if necessaryAvoid inhaling vapors or mist BodyRegular work clothes, avoid exposed skinThoroughly clean exposed areas after operation Storage Precautions The product should be stored in a cool, dry, well-ventilated warehouse. The recommended storage temperature is 5-35°C. Avoid direct sunlight and repeated freeze-thaw cycles. Keep containers fully sealed to prevent moisture ingress and contamination. The storage area should be kept away from heat sources, sparks, open flames, and incompatible substances such as strong oxidizers. It is recommended to use sealed containers with anti-corrosion inner linings to avoid prolonged direct contact between the product and metal. The warehouse floor should be slip-resistant and chemically resistant, and equipped with spill containment devices. Follow the "first in, first out" principle to ensure product use within its shelf life. Emergency Response Skin contact: Immediately remove contaminated clothing and rinse skin with plenty of water and mild soap for at least 15 minutes. If irritation persists, seek medical attention promptly. Eye contact: Immediately lift eyelids and flush thoroughly with running water or saline solution for at least 15 minutes. Be sure to remove contact lenses (if possible) and seek immediate medical attention. Inhalation: Quickly move the affected person to fresh air and maintain an open airway. If breathing is difficult, administer oxygen; if breathing stops, perform artificial respiration immediately and seek emergency medical help. Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention immediately and present the product safety data sheet or label to the doctor. Spill response: For small spills, absorb with inert materials such as sand or vermiculite, then collect in a sealed container for safe disposal. For large spills, dike and contain, transfer to a spare container using an explosion-proof pump. Do not discharge into sewers or waterways. Rinse contaminated area with water and collect wastewater for treatment. Firefighting measures: Suitable extinguishing media include dry powder, carbon dioxide, water spray, and alcohol-resistant foam. Firefighters should wear self-contained breathing apparatus and full protective clothing. Operational Prohibitions Do not eat, drink, or smoke in the workplace to prevent accidental ingestion Do not use open flames to directly heat solidified product Do not store or transport with strong oxidizers Operators should receive regular safety training and be miliar with spill response and first aid procedures

Question 8

How to use tristyrylphenol polyoxyethylene ether 600-2 and 600-1? What is the recommended addition amount?

Accepted Answer

There is no fixed standard for the addition amount of tristyrylphenol polyoxyethylene ether 600-2/600-1; it needs to be adjusted according to the specific application field and formulation system, typically ranging from 1% to 10%. Detailed explanation Tristyrylphenol polyoxyethylene ether 600-2 and 600-1 are nonionic surctants produced by Guoli Chemical, with CAS number 99734-09-5. These two products provide different hydrophilic-lipophilic balances by adjusting the number of ethylene oxide adducts (600-2 has an average EO number of 9-10, HLB value approximately 11.5). They can be used alone or in combination to achieve synergistic effects. The specific addition amount depends on the application scenario, the properties of the oil phase to be emulsified, the water quality conditions of the system, and the compatibility of other components in the formulation. Currently, the product database of Guoli Chemical does not provide specific recommended addition amounts for each application field. The following reference dosage ranges are based on common industry practices; it is recommended to verify the optimal dosage through laboratory small-scale tests in actual use. At room temperature, this product appears as a light yellow to brownish-yellow liquid or waxy solid (may solidify at low temperatures). If solidification occurs due to low temperature before use, simply warm it appropriately at room temperature and stir evenly to restore fluidity without affecting product quality. The product is easily soluble in water, alcohols, and ketone polar organic solvents. It can be diluted first with water or the solvent in the formulation before adding to the system to cilitate rapid and uniform dispersion. Technical parameters Parameter itemIndicator (600-2) Ion typeNonionic HLB value11.5 Cloud point50-60℃ Active content≥99% pH value (1% aqueous solution)5.0-7.0 Hydroxyl value65-75 mg KOH/g Density (25℃)Approximately 1.05 g/cm³ Surce tension (1% aqueous solution, 25℃)Approximately 32 mN/m Critical micelle concentrationApproximately 0.02-0.05 g/L Flash point>150℃ Moisture content≤1.0% Free alcohol≤3% Application recommendations Pesticide emulsifier (emulsifiable concentrate/oil-in-water emulsion/microemulsion): As a core component of nonionic emulsifiers, the recommended dosage is 3%~8% of the total formulation weight. It is often used in combination with anionic emulsifiers (such as calcium salts). Combining 600-2 and 600-1 can form a denser intercial film, significantly improving the thermodynamic stability and dilution stability of the formulation. Polymer emulsion polymerization emulsifier: In emulsion polymerization systems such as acrylates, styrene-acrylic, and vinyl acetate-acrylic, the recommended dosage is 1%~5% of the total monomer weight. It can be used alone or in combination with anionic emulsifiers to effectively control latex particle size and distribution, and improve the mechanical and chemical stability of the synthetic emulsion. Textile printing and dyeing auxiliaries (leveling agent/dispersant/scouring aid): As a leveling agent component, the recommended dosage is 0.5~2 g/L of the dye bath. As a pretreatment wetting agent, the recommended dosage is 0.3%~1% of the working solution. It can effectively disperse dyes, prevent color spots, and improve leveling and dyeing stness. Industrial cleaning agents (metal cleaning/hard surce cleaning): In degreasing and decontamination formulations, the recommended dosage is 2%~10% of the cleaning concentrate. It is resistant to acids and bases, easy to rinse, suitable for room temperature and heated cleaning systems, and can quickly strip grease and organic dirt. Papermaking and leather chemicals: As a deinking agent or dispersant component, the recommended dosage is 0.1%~0.5% of the working solution. In leather soaking, degreasing, and tliquoring processes, the dosage is about 0.5%~1.5% of the leather weight, helping oil emulsification and penetration. Precautions The above addition amounts are general reference ranges for the industry; the actual optimal dosage should be determined through small-scale experiments This product is irritating (skin irritant category 2, eye irritant category 2); protective gloves and goggles must be worn during operation For specific safety handling information, refer to the product safety data sheet or contact Guoli Chemical technical support team For more precise formulation guidance, it is recommended to directly contact the Guoli Chemical technical service team for targeted recommendations

Question 9

In which industries and processes are tristyrylphenol ethoxylates 600-2 and 600-1 mainly used?

Accepted Answer

Tristyrylphenol ethoxylates 600-2 and 600-1 are mainly used in five major industries: pesticide formulations, polymer emulsion polymerization, textile printing and dyeing, industrial cleaning, papermaking and leather processing. The core processes involve emulsification, dispersion, and wetting/spreading. Detailed Description Tristyrylphenol ethoxylates 600-2 and 600-1 series are nonionic surctants, prepared by the addition polymerization of ethylene oxide with tristyrylphenol as the hydrophobic group. By adjusting the number of ethylene oxide adducts, they provide different hydrophilic-lipophilic balance (HLB) ranges. When used in combination, they can form a denser and more stable intercial film, producing significant synergistic effects. With the strong adsorption and anchoring ability derived from the multi-phenyl ring structure in the molecule, this product plays an irreplaceable core adjuvant function in many demanding industrial fields. In formulation systems, this product can significantly reduce dynamic surce tension, promote rapid spreading and penetration of liquids on solid surces or plant leaves, and at the same time exhibits excellent tolerance to inorganic salts, acids, alkalis, and hard water media, maintaining activity stability in complex formulation systems. Its waxy solid physical characteristics make it easy to store and transport, and it is not prone to moisture absorption and caking. It is readily soluble in water and polar organic solvents such as methanol, ethanol, and acetone, and also has good dispersibility in non-polar media like mineral oils. Five Major Application Industries and Specific Processes Application IndustrySpecific Processes and FormulationsFunction of the Product Agricultural ChemicalsEmulsifiable concentrate (EC), emulsion in water (EW), microemulsion (ME), suspension concentrate (SC) and other pesticide formulation systemsActs as a core emulsifier and dispersant, reducing oil-water intercial tension, promoting the spreading and penetration of the liquid on plant leaves, improving the thermodynamic stability and biological activity of the formulation Polymer Emulsion PolymerizationEmulsion polymerization systems such as acrylate, styrene-acrylic, vinyl acetate-acrylic, etc.Provides excellent emulsification, dispersion, and stabilization, controls latex particle size and distribution, improves the mechanical and chemical stability of the synthetic emulsion Textile Printing and DyeingLeveling, dispersing, scouring and pretreatment processesUsed as a component of leveling agents and penetrants, effectively disperses dyes, prevents color spots, improves leveling and color stness; in pretreatment, enhances bric wetting and scouring effects Industrial CleaningMetal cleaning, hard surce cleaning, high-efficiency degreaser formulationsActs as a powerful emulsifying and detergency component, quickly stripping mineral oils and organic soils, resistant to acids and alkalis, easy to rinse, suitable for room temperature and heated cleaning systems Papermaking and LeatherPapermaking: deinking, internal sizing, coating processes; Leather: soaking, degreasing, tliquoring processesUsed as a deinking agent and dispersant in papermaking; in leather processing, helps emulsify and penetrate oils, making the leather soft and plump Application Recommendations For different industry needs, it is recommended to flexibly combine the 600-2 and 600-1 series to leverage their synergistic advantages. In pesticide formulations, adjusting the ratio of the two according to the polarity of the oil phase and the required HLB value can significantly improve the long-term stability of the formulation. In emulsion polymerization, this product can effectively control the latex particle size distribution and improve the mechanical stability and storage life of the final emulsion. If the product solidifies or its viscosity increases in low-temperature environments, this is a normal physical phenomenon. Simply warm it appropriately at room temperature and stir evenly before use to restore fluidity, without affecting any intrinsic quality. It is recommended to store at 5–35°C and avoid repeated freeze-thaw cycles. Precautions This product has low toxicity but is irritating (GHS classification: Skin irritation Category 2, Serious eye irritation Category 2). During operation, wear nitrile rubber protective gloves and chemical safety goggles, and maintain good ventilation in the workplace. Avoid discharge into sewers or water bodies. In case of leakage, adsorb and collect with inert materials such as sand. Flash point is above 150°C. Although it is not classified as a flammable liquid, it may produce flammable vapors at high temperatures, so it should still be stored away from fire sources and strong oxidizing agents.

Question 10

What are the physicochemical technical parameters of tristyrylphenol polyoxyethylene ether 600-2 and 600-1?

Accepted Answer

Tristyrylphenol polyoxyethylene ether 600-2/600-1 is a nonionic surctant with an HLB value of approximately 11.5 and a cloud point of 50~60°C. It exhibits excellent emulsifying, dispersing, and wetting properties and is widely used in pesticides, textiles, and industrial cleaning. Detailed description Tristyrylphenol polyoxyethylene ether 600-2 and 600-1 series (CAS No.: 99734-09-5) are nonionic surctants prepared by using tristyrylphenol as the hydrophobic group and through addition polymerization of ethylene oxide. The molecular formula is C₆H₅C(C₈H₈)₃O(C₂H₄O)nH, with an average EO number of approximately 9~10 and a molecular weight of about 824. The product is a light yellow to brownish-yellow viscous liquid at room temperature, with a melting point below -10°C. It is readily soluble in water and polar organic solvents such as alcohols and ketones, and also exhibits good dispersibility in non-polar media like mineral oil. The active content of the product is ≥99%, with free alcohol ≤3% and moisture ≤1.0%. It is chemically stable and maintains activity in acid, alkali, and electrolyte systems. It is a low-foaming surctant. The flash point is above 150°C, and it is not classified as a flammable liquid. Storage conditions are recommended to be controlled at 5~35°C, avoiding repeated freeze-thaw cycles. Technical parameters Parameter itemTechnical indicatorData source Appearance (25°C)Light yellow to brownish-yellow liquidGuoli Chemical Product Database Ionic typeNonionicGuoli Chemical Product Database CAS No.99734-09-5Guoli Chemical Product Database Molecular formulaC₆H₅C(C₈H₈)₃O(C₂H₄O)nH, n≈9-10Guoli Chemical Product Database Molecular weightApproximately 824Guoli Chemical Product Database Active content≥99%Guoli Chemical Product Database pH value (1% aqueous solution, 25°C)5.0~7.0Guoli Chemical Product Database pH value (5% aqueous solution, 25°C)5.0~7.0Guoli Chemical Product Database HLB value11.5Guoli Chemical Product Database Cloud point50~60°CGuoli Chemical Product Database Acid value≤1.0 mg KOH/gGuoli Chemical Product Database Saponification value≤2.0 mg KOH/gGuoli Chemical Product Database Hydroxyl value65-75 mg KOH/gGuoli Chemical Product Database Iodine valueApproximately 90 g I₂/100gGuoli Chemical Product Database Moisture content≤1.0%Guoli Chemical Product Database Density (25°C)Approximately 1.05 g/cm³Guoli Chemical Product Database Kinematic viscosity (25°C)Approximately 800 mm²/sGuoli Chemical Product Database Low shear viscosity (25°C)Approximately 1000 mPa·sGuoli Chemical Product Database Refractive index (25°C)1.490-1.500Guoli Chemical Product Database Surce tension (1% aqueous solution, 25°C)Approximately 32 mN/mGuoli Chemical Product Database Critical micelle concentration (CMC)Approximately 0.02-0.05 g/LGuoli Chemical Product Database Melting pointGuoli Chemical Product Database Flash point>150°CGuoli Chemical Product Database Penetration power (standard canvas method)>300 sGuoli Chemical Product Database Foam performanceLow foamingGuoli Chemical Product Database HygroscopicityLowGuoli Chemical Product Database Chemical stabilityStable, resistant to acids, alkalis, and electrolytesGuoli Chemical Product Database Heavy metal content≤10 mg/kgGuoli Chemical Product Database Arsenic content≤2 mg/kgGuoli Chemical Product Database UnsaturationApproximately 3.5 mol/kgGuoli Chemical Product Database Free alcohol content≤3%Guoli Chemical Product Database Packaging specifications50kg plastic drum / 200kg plastic drum / IBC tote tankGuoli Chemical Product Database Application suggestions The HLB value of this product is approximately 11.5, making it an oil-in-water (O/W) emulsifier, particularly suitable for medium polarity oil phase systems. In pesticide formulations, it is recommended for preparing emulsifiable concentrates, emulsion concentrates, and microemulsions, with a recommended addition amount of 3%~10% of the total formula weight. In emulsion polymerization, it is used as an emulsifier to effectively control the latex particle size and distribution, with a recommended dosage of 1%~4% of the monomer weight. Due to the different EO addition numbers, 600-2 and 600-1 can be combined to obtain a wider HLB coverage range and synergistic effects. When used in industrial cleaning formulations, due to its low foaming characteristics and excellent acid and alkali resistance, it is particularly suitable for formulating metal degreasers and hard surce cleaners, with a recommended addition amount of 5%~15%. When used as a leveling agent or penetrating agent in textile auxiliaries, the recommended concentration in the working solution is 0.5~3 g/L. Precautions The product is classified under GHS as skin irritant (Category 2) and eye irritant (Category 2). Nitrile rubber protective gloves and chemical safety goggles must be worn during operation. Solidification or increased viscosity may occur at low temperatures; this is a normal physical phenomenon. It can be restored by warming up to 5~35°C and stirring evenly before use, without affecting product quality. It is recommended to store in a cool, dry, and well-ventilated place, away from strong oxidizing agents. Keep the container sealed and follow the first-in, first-out principle. Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water for at least 15 minutes. Seek medical attention if severe. Although the flash point is above 150°C, combustible vapors may still be generated at high temperatures. Good ventilation should be maintained in the workplace.

Property	Value
CAS No.	99734-09-5
Molecular Formula	C6H5C(C8H8)3O(C2H4O)nH, n≈9-10
Appearance	Pale yellow to brownish-yellow viscous liquid
Ionic Type	Nonionic
Avg. Molecular Weight	Approx. 824
Cloud Point	50~60
Active Content	≥99%
pH Value(1%)	5.0~7.0
pH Value(5%)	5.0~7.0
Iodine Value	~90 g I₂/100g
Solubility	Soluble in water, ethanol, aromatic solvents
Surface Tension	~32 mN/m (1%aq. soln., 25°C)
CMC	~0.02-0.05 g/L
Acid Value	≤1.0 mg KOH/g
Saponification Value	≤2.0 mg KOH/g
Hydroxyl Value	65-75 mg KOH/g
Moisture	≤1.0
Density	~1.05 g/cm³ (25°C)
Kinematic Viscosity	~800 mm²/s (25°C)
Refractive Index	1.490-1.500 (25°C)
Flash Point	>150°C
Hygroscopicity	Low
Chemical Stability	Stable in acid, alkali and electrolyte media
Amine Value	N/A (non-amine product)
Tertiary Amine Content	N/A (non-amine product)
Penetration	>300 s (standard canvas disc)
Foam Property	Low foam
Alkali Resistance	Alkali resistant
Unsaturation	~3.5 mol/kg
Viscosity	~800 mPa·s (25°C)
Melting Point	<-10°C
Low Shear Viscosity	~1000 mPa·s (25℃)
Solid Content	≥99%
Free Alcohol	≤3%
Heavy Metal	≤10 mg/kg
Arsenic	≤2 mg/kg

Tristyrylphenol Ethoxylate 600-2/600-1

Product Details

Applications

Properties

Safety

Product Overview

Packaging and Storage

Pesticide Emulsifier Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

Related Products

Tristyrylphenol Ethoxylate 600-2/600-1

Product Details

Applications

Properties

Safety

Product Overview

Packaging and Storage

Pesticide Emulsifier Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

Related Products

Tristyrylphenol Ethoxylate 600-1

Agri-Emulsifier 600, Tristyrylphenol Ethoxylate