Question 1

Is the eco-friendly penetrating agent JFC harmful to the human body? Does it have any impact on the environment?

Accepted Answer

Eco-friendly penetrating agent JFC is irritating to the skin and eyes, harmful to aquatic life with long-lasting effects, but its overall risk to humans and the environment is controllable under standardized operations. Detailed Explanation Eco-friendly penetrating agent JFC (tty alcohol polyoxyethylene ether, CAS number 68439-50-9) is a nonionic surctant. Its "eco-friendly" characteristics mainly refer to its biodegradability being superior to traditional alkylphenol polyoxyethylene ether products, rather than being absolutely non-toxic and harmless. In terms of human health, the primary hazard of this product is local irritation from direct contact. According to the GHS classification criteria, it belongs to Skin Irritation Category 2 and Serious Eye Irritation Category 2, meaning that contact with skin may cause redness, itching, and other discomfort, while splashing into the eyes may cause significant pain and congestion. In terms of the environment, this product is classified as "Hazardous to the Aquatic Environment – Long-term Chronic Category 3" (H412), indicating that it is toxic to aquatic organisms such as fish and algae, and does not degrade rapidly in water, potentially causing long-term negative effects. Therefore, it is strictly prohibited to discharge the undiluted agent or high-concentration waste liquid directly into sewers, rivers, or soil. Wastewater from industrial use must be treated biochemically to meet standards before discharge; it must not be dumped arbitrarily. Overall, under normal industrial applications, as long as safety operating procedures are strictly followed (wearing gloves, goggles, and other protective equipment) and wastewater and waste liquid are properly handled, the hazards of eco-friendly penetrating agent JFC to humans and the environment are completely controllable. The greatest risk scenarios occur when operators neglect protection or companies discharge waste illegally. Technical Parameters (Safety-related) ItemValue/Category GHS Skin Corrosion/IrritationCategory 2 (H315: Causes skin irritation) GHS Serious Eye Damage/IrritationCategory 2 (H319: Causes serious eye irritation) GHS Aquatic Environment HazardLong-term Chronic Category 3 (H412: Harmful to aquatic life with long lasting effects) Flash Point (Closed Cup)>150℃ (Non-flammable liquid) Acute Toxicity (Oral/Dermal/Inhalation)Not classified as an acute toxic substance according to current classification criteria Data source: Guoli Chemical Database — Eco-friendly Penetrating Agent JFC Safety Instructions Application Recommendations In application scenarios such as textiles, leather, and industrial cleaning, it is recommended to prepare this product as a working solution at 0.1% to 1% concentration (specific dosage depends on the process). The irritancy will be significantly reduced after dilution. Even so, operators should not let down their guard; protective measures must be implemented when batch feeding or handling the undiluted agent. Industrial wastewater should be directed to the plant's comprehensive wastewater treatment station, treated by biological methods before discharge, ensuring that surctant residues in the discharged water meet standards. Precautions Personal Protection: During operation, be sure to wear chemically resistant gloves (e.g., nitrile gloves), chemical safety goggles, and protective clothing to prevent splashes of the undiluted agent from contacting skin and eyes. Emergency Rinse: If skin is contaminated, rinse immediately with plenty of water and soap; if eyes are contaminated, rinse immediately with water or saline continuously for at least 15 minutes and seek medical attention as soon as possible. No Direct Discharge: Absolutely prohibit the direct discharge of waste liquid containing this product into surce water, groundwater, or municipal stormwater pipelines; it must be disposed of in accordance with hazardous waste or industrial wastewater regulations (P501). Storage Isolation: Keep away from food, beverages, and feed; store in a dedicated warehouse inaccessible to children and unrelated personnel.

Question 2

What should I do if problems occur during the use of environmentally friendly penetrant JFC? How to obtain technical support?

Accepted Answer

If you encounter problems with environmentally friendly penetrant JFC, it is recommended to first check common causes. If the issue persists, professional technical support can be obtained through the official channels of Guoli Chemical. Common usage issues and troubleshooting methods Problems that may arise in practical applications of environmentally friendly penetrant JFC (tty alcohol polyoxyethylene ether, CAS number: 68439-50-9) mainly include: unsatisctory penetration effect, turbidity or stratification of the working solution, poor compatibility with other components in the system. In such cases, follow these steps for troubleshooting: 1. Poor penetration effect: First, check whether the dosage of JFC in the working solution is sufficient. The general recommended dosage is 0.1% to 0.5% (based on the weight of the working solution). Next, confirm whether the pH of the working solution is within the appropriate range. JFC has good stability under acidic, alkaline, and hard water conditions, but extreme pH (such as in concentrated alkali scouring processes) may affect its cloud point. Excessively high temperatures may also cause the nonionic surctant to precipitate, reducing penetrating power. Additionally, if the bric pretreatment leaves excessive sizing or oil agents, some of the penetrant will be consumed, so the dosage should be appropriately increased. 2. Turbidity or stratification of the working solution: Nonionic surctants have a cloud point characteristic. When the operating temperature approaches or exceeds its cloud point, JFC will precipitate from the water, causing turbidity or even stratification. In this case, appropriately reduce the operating temperature, or choose a product model with a higher cloud point. Also check whether the water hardness is too high and whether charge neutralization has occurred with anionic or cationic auxiliaries. 3. Skin irritation or eye discomfort: JFC is classified as skin irritant category 2 (H315) and serious eye irritant category 2 (H319). If skin or eye discomfort occurs during operation, handle according to safety instructions immediately: for skin contact, rinse with plenty of water and soap; for eye contact, rinse with plenty of water or saline solution for at least 15 minutes and seek medical attention. Ensure that operators are correctly wearing personal protective equipment such as protective gloves and goggles. Technical parameters reference ParameterDescription Product nameEnvironmentally friendly penetrant JFC Chemical nametty alcohol polyoxyethylene ether (C8-C10) CAS number68439-50-9 Ionic typeNonionic surctant AppearanceColorless to slightly yellow transparent liquid Effect on cloud pointExcessive temperature may cause precipitation; pay attention to process temperature control CompatibilityCompatible with anionic, cationic, nonionic surctants and conventional auxiliaries pH adaptabilityStable over a wide pH range; resistant to acid, alkali, and hard water Flash point＞150°C (closed cup), non-flammable liquid Application suggestions To avoid usage issues, it is recommended to conduct small-scale tests before use to verify the compatibility of JFC with other components in the system; strictly control the process temperature not to exceed the cloud point range of the product; when preparing the working solution, slowly add JFC under stirring conditions to ensure uniform dispersion; after long-term storage, check the appearance of the product before use; the storage temperature should be kept between 5°C and 40°C. How to obtain technical support from Guoli Chemical If the problem cannot be resolved through the above troubleshooting, Haian Guoli Chemical Co., Ltd. provides users with multi-channel technical support services: Phone consultation: Call the official customer service hotline of Guoli Chemical to communicate directly with technical engineers. Describe the specific process flow, problem phenomena, and troubleshooting measures already attempted, so that technical personnel can quickly locate the problem. Sample testing: If product batch quality issues are involved, send samples of the problematic batch to the Guoli Chemical Technology Center for physical and chemical index testing and performance verification. On-site technical service: For major technical difficulties or batch application issues, Guoli Chemical can arrange application engineers to conduct on-site inspections of the process flow and propose optimization solutions. Technical support email/online message: Submit technical inquiries through the online customer service or official email on the Guoli Chemical website, attaching the product batch number, process parameters, and problem description. The technical team will respond within working days. Precautions Before contacting technical support, it is recommended to prepare the following information: product batch number, purchase date, storage conditions, process parameters used (temperature, pH, dosage, water quality), and a description and photos of the problem phenomenon. If skin or eye contact occurs during operation, give priority to first aid treatment according to the SDS safety instructions, and bring the product safety data sheet when seeking medical attention. Waste products and packaging should be disposed of in accordance with local, regional, and national regulations (P501) by qualified waste disposal agencies; do not discharge directly into sewers or water bodies.

Question 3

How to purchase environmentally friendly penetrant JFC? What is the minimum order quantity?

Accepted Answer

For specific purchasing methods and minimum order quantity of environmentally friendly penetrant JFC (CAS: 68439-50-9), it is recommended that you directly contact the sales team of Haian Guoli Chemical Co., Ltd. for accurate information. Detailed Description Environmentally friendly penetrant JFC is one of the core products of Guoli Chemical, belonging to nonionic surctants (tty alcohol polyoxyethylene ether), widely used in textile printing and dyeing, industrial cleaning, pesticide emulsification and other fields. According to database information, the product's selling price is quoted in ton level units, but the specific unit price is not publicly listed in the database. The actual price needs to be negotiated with the sales team based on ctors such as purchase volume and market conditions. Regarding the minimum order quantity, the packaging specifications in the database show three packaging forms: 50kg plastic drum, 200kg plastic drum and IBC ton drum. From this, it is speculated that the conventional minimum order quantity may be a minimum packaging unit (e.g., 50kg or 200kg). However, the exact minimum order quantity data is currently not clearly recorded and is subject to the official reply of the sales team. Purchase Contact Channels It is recommended to obtain official quotations and ordering details through the following methods: Visit the official website of Haian Guoli Chemical Co., Ltd. to find the sales hotline or online consultation entrance. Call the company's sales hotline to directly contact the regional sales manager for procurement needs. Send an email to the official sales email address, specifying the product name, specifications, planned usage and delivery address, so as to quickly obtain a quotation. Technical Parameter Summary ParameterValue AppearanceColorless to slightly yellow transparent liquid Ion typeNonionic Active content≥99% HLB value11~13 Cloud point40~50℃ Penetration power≤5 seconds pH value (1% aqueous solution)5.0~7.0 Packaging specifications50kg plastic drum / 200kg plastic drum / IBC ton drum Price referenceRMB/ton (please contact sales team for latest quotation) Application Suggestions With excellent penetrating and wetting ability and excellent acid and alkali resistance, this product performs outstandingly in the following fields: textile printing and dyeing pretreatment (improving capillary effect and whiteness in desizing, scouring, bleaching processes), leather soaking and degreasing, paper deinking, industrial hard surce cleaning, emulsification enhancement of wettable pesticide powders, and wetting and dispersion of water-based coatings. Before purchasing, it is recommended to confirm the specific requirements of your process for HLB value, cloud point and foam characteristics to match the appropriate batch. Precautions This product is classified as GHS category 2 irritant (H315/H319). Protective gloves and goggles must be worn during operation. Long-term hazard to aquatic life (H412). Waste liquid after use must not be directly discharged into water bodies. Recommended storage temperature 5~40°C. Check product properties before use after long-term storage. The above price and minimum order quantity information are database reference data. The final quotation shall be subject to the official quote from Guoli Chemical sales team.

Question 4

Is the environmentally friendly penetrant JFC in compliance with environmental requirements? Can a test report be provided?

Accepted Answer

The environmentally friendly penetrant JFC is positioned as an environmentally friendly product, with the main component being tty alcohol polyoxyethylene ether (C8-C10), free from banned substances such as alkylphenol polyoxyethylene ether (APEO), and its biodegradability is superior to traditional penetrants. However, attention should be paid to its aquatic ecotoxicity (H412). Regarding test reports, currently there are no specific report files available for download in the database. It is recommended to contact Guoli Chemical directly to obtain batch COA or third-party test reports. Detailed Explanation Meaning of "Environmentally Friendly" The environmentally friendly penetrant JFC uses tty alcohol polyoxyethylene ether (EO) as the active ingredient, differentiating it from traditional penetrants that may contain alkylphenol polyoxyethylene ether (APEO, such as nonylphenol polyoxyethylene ether NPEO). APEO has been strictly restricted by the EU REACH regulations and multiple Chinese industry standards due to its slow degradation in the environment and the endocrine-disrupting effects of its degradation products. This product uses C8-C10 tty alcohols as starting materials, with significantly better biodegradability than APEO products, which is the core basis for its "environmentally friendly" positioning. Additionally, this product is a non-flammable liquid (flash point > 150°C) and non-explosive, posing no risk of flammability or explosiveness during production, transportation, and storage, meeting the basic safety requirements for environmentally friendly products. Environmental Impacts to Consider According to GHS classification, this product is classified as Hazardous to the aquatic environment — Long-term chronic Category 3 (H412: Harmful to aquatic life with long lasting effects). This means that if the product is discharged directly into natural water bodies in large quantities without treatment, it may have adverse effects on aquatic ecosystems. Therefore, during use, the disposal requirements in the safety instructions (P501) must be followed, strictly prohibiting the direct discharge of waste liquid into sewers, surce water, or soil. It should be properly disposed of as chemical waste in accordance with local and national regulations. Test Report Explanation After searching the existing product database, there are currently no complete test reports or certification certificates for the environmentally friendly penetrant JFC available for direct download. Typically, Guoli Chemical provides Certificate of Analysis (COA) for each batch of products, covering key indicators such as appearance, pH value, active content, penetrability, and cloud point. For the following specific reports, it is recommended to contact Guoli Chemical's sales or technical support department directly: Batch COA (Certificate of Analysis): Provided with the shipment, recording actual test data for that batch ROHS / REACH Declaration of Conformity: Confirmation that the product does not contain harmful restricted substances APEO / NPEO Test Report: Third-party certification that alkylphenol polyoxyethylene ether is not detected Biodegradability Test Report: Degradation rate data from OECD 301 series methods MSDS (Material Safety Data Sheet): Usually provided with the product, containing complete safety information Technical Parameters Item Parameter Product Name Environmentally Friendly Penetrant JFC Chemical Composition tty Alcohol Polyoxyethylene Ether (C8-C10) CAS Number 68439-50-9 Ionic Type Nonionic Surctant Active Content ≥ 99% HLB Value 11 ~ 13 Penetrability ≤ 5 seconds (Standard canvas sinking method) Cloud Point 40 ~ 50℃ pH Value (1% aqueous solution) 5.0 ~ 7.0 Biodegradability Biodegradable (Superior to APEO types) GHS Environmental Classification Hazardous to the aquatic environment — Long-term chronic Category 3 (H412) APEO Content Not added (Based on tty alcohols) Packaging Specification 50kg plastic drum / 200kg plastic drum / IBC tote Application Recommendations The environmentally friendly penetrant JFC is suitable for downstream industries with high requirements for environmental compliance, especially for export textiles (meeting OEKO-TEX® Standard 100, ZDHC, etc.), water-based coatings, pesticide formulations, and other fields. It ensures excellent penetrating, wetting, and emulsifying performance while avoiding APEO risks from the raw material source, making it an ideal replacement for traditional penetrants. It is recommended that in the waste liquid treatment process, the working fluid containing this product be incorporated into the industrial wastewater treatment system, treated biochemically, and discharged up to standard, to avoid long-term chronic effects on receiving water bodies. Precautions Environmentally friendly ≠ Non-toxic and harmless: Although this product is positioned as environmentally friendly, it still has an H412 aquatic toxicity classification. Discharge of waste liquid directly into the natural environment is strictly prohibited. Wear protective gloves and goggles during operation to avoid skin and eye contact (H315 / H319). Please obtain test reports from Guoli Chemical business personnel. Data may vary slightly between batches; the actual COA shall prevail. If specific certification requirements (such as bluesign®, GOTS) need to be met, please inform in advance to confirm product suitability.

Question 5

What are the advantages of the environmentally friendly penetrant JFC compared to other similar products?

Accepted Answer

The core advantage of the environmentally friendly penetrant JFC (tty alcohol polyoxyethylene ether) lies in its non-ionic nature, which provides excellent compatibility, broad pH tolerance, and a more environmentally friendly C8-C10 short carbon chain structure. It is the best balance between comprehensive performance and environmental requirements. Detailed Explanation The main chemical component of the environmentally friendly penetrant JFC is C8-C10 tty alcohol polyoxyethylene ether. Compared with other penetrant product lines from Guoli Chemical, its most prominent advantage is its true non-ionic structure. Unlike anionic products such as rapid penetrant T (dioctyl sodium sulfosuccinate), JFC does not undergo charge neutralization reactions with cationic auxiliaries in the system (e.g., cationic dyes, softeners, bactericides) to form precipitates, allowing it to be safely used in more complex multi-component formulations. This is its irreplaceable advantage in industrial cleaning and textile dyeing and printing. Secondly, the C8-C10 hydrophobic chain of JFC gives the product excellent dynamic penetration and wetting speed. Compared with penetrants with longer carbon chains (C12-C14) such as JFC-1 or alkali-resistant penetrant AEP, its molecular weight is smaller, and its diffusion rate to fiber aggregates or soil-substrate interces is ster, enabling wetting within an extremely short time. Especially under normal temperature and low-foaming high-speed conditions, JFC exhibits superior "instant penetration" capability. In terms of environmental friendliness and safety, JFC adopts a C8-C10 short carbon chain structure, avoiding the degradation concerns associated with C12-C14 alcohol ethers or traditional APEOs (e.g., octylphenol polyoxyethylene ether, the category to which JFC-2 belongs). Data show that its hazard classification to aquatic organisms is chronic category 3 (H412), posing lower risk than many traditional phenolic ether products, and it better meets current strict environmental regulations. Technical Parameters and Competitor Comparison Comparison DimensionEnvironmental Penetrant JFCRapid Penetrant T (st T)Penetrant JFC-2 (Triton type)Penetrant JFC-1 Chemical TypeNon-ionic (alcohol ether)Anionic (sulfosuccinate)Non-ionic (phenolic ether)Non-ionic (alcohol ether) Key AdvantageExcellent compatibility, environmentally friendly short carbon chainVery low surce tension, strong penetrationExcellent emulsification and detergencyBalanced penetration and emulsification Acid/Alkali ResistanceExcellent (stable over broad pH)May hydrolyze in strong alkaliExcellentExcellent Hard Water/Metal Salt ResistanceExcellentGood, but may be affectedExcellentExcellent Foaming TendencyLow foam, suitable for high-speed spray/overflowHigh foamMedium to high foamLow to medium foam Environmental TrendRecommended (APEO-free, readily biodegradable)Compliant but not alkylphenol-basedRestricted (contains octylphenol structure)Good (APEO-free) Application Recommendations Based on the above advantages, we recommend prioritizing the environmentally friendly penetrant JFC in the following scenarios: Multi-component complex formulations: When the processing liquid contains cationic softeners, fixing agents, or bactericides, the non-ionic nature of JFC ensures formulation stability without phase separation, which anionic rapid penetrant T cannot achieve. Room temperature rapid wetting processes: In leather soaking, waste paper deinking, or cotton cold pad-batch pretreatment, its small molecular weight enables rapid penetration, reducing processing time. Low-foam or easy-rinse systems: In high-speed jet dyeing machines or high-pressure spray cleaning, choosing JFC avoids foam overflow and rinsing difficulties, with much better defoaming speed and residual foam volume than st T and JFC-2. Orders with strict export environmental requirements: JFC is completely free of APEO (alkylphenol polyoxyethylene ether), enabling stable compliance with international ecological textile certifications such as Oeko-Tex Standard 100. Precautions Although JFC has balanced performance, if your process requires long-term treatment under strong alkali (>100g/L NaOH) and high temperature conditions, we recommend considering Guoli Chemical's alkali-resistant penetrant AEP or low-foam penetrant SF. Through phosphate ester modification, they offer better stability under extreme alkaline conditions. If you pursue extremely st instantaneous spreading and the formulation contains no cationic components, the anionic rapid penetrant T may offer more cost-effective advantages.

Question 6

How to store environmentally friendly penetrating agent JFC? How long is its shelf life?

Accepted Answer

Environmentally friendly penetrating agent JFC should be stored in a cool, dry, and well-ventilated environment at 5°C to 40°C, and the container must be kept sealed; the database does not indicate a specific shelf life, and before use after long-term storage, be sure to check whether the product properties are normal. Detailed Description Environmentally friendly penetrating agent JFC (tty alcohol polyoxyethylene ether, CAS: 68439-50-9) is a nonionic surctant with good chemical stability under normal conditions and resistance to acid and alkali. However, it has hygroscopicity, so moisture-proofing and container sealing during storage are key to ensuring product quality. This product is a non-flammable liquid with a flash point greater than 150°C (closed cup), non-explosive, but still needs to be kept away from high temperatures and ignition sources. Regarding the shelf life, the Guoli Chemical product database does not have a specific marking for this parameter. According to general experience in the nonionic surctant industry, under the premise of strictly meeting the recommended storage conditions, it can usually be stably stored for 1 to 2 years. The most critical principle clearly stated in the database is: Before use after long-term storage, check whether the product properties are normal, such as whether the appearance is still a colorless to slightly yellow transparent liquid, and whether there is any abnormal condition like layering or turbidity. Storage Requirements Summary Storage ctorSpecific Requirement Ambient Temperature5°C to 40°C (recommended storage temperature range) Environmental ConditionCool, dry, well-ventilated, avoid direct sunlight and high temperature Container RequirementKeep sealed to prevent leakage and moisture Warehouse RequirementDedicated warehouse, floor resistant to corrosion and easy to clean, equipped with leak prevention cilities Keep Away FromKeep away from food, beverages, feed, and other living supplies Incompatible StorageStore separately from incompatible substances such as strong oxidants, strong acids, and strong alkalis Technical Parameters (Related to Storage) Parameter ItemValue AppearanceColorless to slightly yellow transparent liquid Flash Point (Closed Cup)>150°C Density (20°C)0.99~1.02 g/cm³ HygroscopicityHygroscopic Chemical StabilityStable under normal conditions, resistant to acid and alkali Freezing Point<-10°C Pre-Use Inspection Recommendations For products stored for a long time, perform the following checks before use: Observe whether the appearance remains colorless to slightly yellow transparent liquid, without turbidity, layering, sedimentation, or discoloration. Check whether the container is intact and sealed, with no signs of leakage, and confirm that the product has not absorbed moisture and deteriorated. If necessary, take a sample for small-scale test to verify whether the penetrating power (standard value ≤5 seconds) and emulsifying performance meet the process requirements. If the product properties are abnormal (such as layering, turbidity, or significantly deepened color), stop using and consult Guoli Chemical technicians. Precautions This product causes skin irritation (H315) and serious eye irritation (H319). Wear protective gloves and goggles when handling. This product is harmful to aquatic life with long-lasting effects (H412). Do not discharge directly into sewers, surce water, or soil. Packaging specifications: 50kg plastic drum, 200kg plastic drum, IBC tote. Choose the appropriate packaging according to the usage to reduce long-term exposure after opening. The warehouse should be equipped with emergency eyewash and shower equipment for emergency use.

Question 7

What safety precautions should be taken when using the environmentally friendly penetrant JFC?

Accepted Answer

When using the environmentally friendly penetrant JFC, special attention must be paid to preventing skin/eye irritation and water environment pollution. Operators must wear full personal protective equipment during operation. Detailed Explanation The environmentally friendly penetrant JFC is a nonionic surctant (tty alcohol polyoxyethylene ether). Although it is a non-flammable liquid (flash point >150°C), according to the GHS classification criteria, it is classified as Skin corrosion/irritation category 2 and Serious eye damage/eye irritation category 2, and is also classified as Hazardous to the aquatic environment — chronic category 3. This means the product has clear irritant effects on human skin and eyes and poses a long-term persistent hazard to aquatic ecosystems, which cannot be ignored. During daily use, operators must strictly wear qualified chemical safety protective gloves, protective clothing, protective goggles, and ce shields to avoid direct contact with skin and eyes. The work area should be well-ventilated, and eating, drinking, or smoking is prohibited during operation. After operation, hands, ce, and other potentially exposed areas should be thoroughly washed immediately, and contaminated clothing should be changed promptly. Emergency eyewash stations and shower equipment should be available in the workplace to handle unexpected situations. It is particularly important to emphasize that this product must not be discharged directly into sewers, surce water, or soil to prevent long-term harm to aquatic organisms. Empty containers and waste must be disposed of in accordance with local, regional, national, and international regulations (precautionary code P501) and must not be discarded carelessly. Key Safety Parameters ParameterValue/Description Physical HazardNon-flammable liquid, non-explosive Flash Point (Closed Cup)>150℃ GHS PictogramExclamation mark Signal WordWarning Skin Corrosion/IrritationCategory 2 (H315: Causes skin irritation) Eye Damage/IrritationCategory 2 (H319: Causes serious eye irritation) Aquatic Environment HazardChronic category 3 (H412: Harmful to aquatic life with long lasting effects) Recommended Storage Temperature5℃ to 40℃ Application Recommendations In practical application scenarios such as textile printing and dyeing, leather processing, and industrial cleaning, it is recommended to first confirm the ventilation conditions in the working solution preparation area before operation, and try to use closed or semi-closed automatic feeding systems to reduce exposure risk. When manual feeding is unavoidable, protective gloves, goggles, and protective clothing must be worn. For downstream formulations such as pesticide emulsification and water-based coatings, splash protection should also be ensured during mixing to prevent concentrate from splashing into eyes or contacting skin. Precautions Skin Contact Emergency: Immediately remove contaminated clothing and thoroughly rinse skin with plenty of water and soap. If irritation persists, seek medical attention immediately (P302+P352, P332+P313). Eye Contact Emergency: Rinse cautiously with plenty of water or saline solution for at least 15 minutes, lifting eyelids during rinsing. If wearing contact lenses, remove after 5 minutes and continue rinsing. If eye irritation persists, seek medical attention immediately (P305+P351+P338, P337+P313). Inhalation Emergency: Move to fresh air immediately, keep breathing unobstructed, seek medical attention if discomfort persists. Ingestion Emergency: Do NOT induce vomiting, rinse mouth with water and seek medical attention immediately. If conscious, drink water in small amounts to dilute, but do not force fluids. Spill Handling: Small spills: absorb with sand or inert absorbent material and collect in a closed container; large spills: contain with dikes to prevent entry into drains and water bodies. Storage Requirements: Store in a cool, dry, well-ventilated warehouse, keep container tightly closed, away from strong oxidizers, strong acids and bases, and away from food and beverages. Environmental Protection: Do not discharge product directly into sewers, surce water, or soil. Dispose of waste in accordance with hazardous waste regulations.

Question 8

How to use the environmentally friendly penetrant JFC? What is the recommended dosage?

Accepted Answer

The environmentally friendly penetrant JFC can be directly dissolved in water. The conventional dosage is 0.1%~0.5% (mass fraction) of the working solution. The specific dosage should be determined through trials based on process conditions and substrate characteristics. Detailed Description The environmentally friendly penetrant JFC (tty alcohol polyoxyethylene ether, CAS: 68439-50-9) is a nonionic surctant, readily soluble in water, with an HLB value between 11 and 13. It exhibits excellent penetration, wetting, and emulsifying capabilities. Its penetration power is extremely strong (standard canvas sedimentation method ≤5 seconds), and it is a low-foam product that maintains stable performance over a wide pH and temperature range. It is resistant to acids and alkalis (stable in 1%~5% NaOH solution) and can be used in combination with other anionic, cationic, and nonionic surctants. Before use, it is recommended to dilute the product with an appropriate amount of water and slowly add it to the working solution, stirring evenly for it to take effect. When used as a pre-treatment penetrant or cleaning aid, the working solution temperature is best controlled between room temperature and 60°C. The cloud point is 40~50°C. Exceeding the cloud point may cause precipitation and turbidity, but it can recover after cooling without affecting performance. During use, protective gloves and goggles should be worn to avoid direct contact with skin and eyes. Technical Parameters Parameter ItemTechnical Index AppearanceColorless to slightly yellow transparent liquid Ionic TypeNonionic Active Content≥99% HLB Value11~13 Penetration Power (Standard Canvas Sedimentation Method)≤5 seconds Cloud Point (1% Aqueous Solution)40~50°C pH Value (1% Aqueous Solution)5.0~7.0 Surce Tension (1% Aqueous Solution, 25°C)25~30 mN/m Density (25°C)0.99~1.02 g/cm³ Alkali Resistance StabilityStable in 1%~5% NaOH solution Foam CharacteristicsLow foam Water SolubilityReadily soluble in water Application Suggestions Textile Dyeing and Finishing Pre-Treatment (Desizing, Scouring, Bleaching): Recommended dosage is 0.1%~0.5% of the working solution. Add directly to the treatment bath during pre-treatment of cotton, linen, synthetic fibers, and their blends. It enables rapid wetting and uniform penetration into the fiber interior, significantly improving capillary effect and whiteness. Its low-foam properties are particularly suitable for high-speed overflow dyeing equipment. Industrial Hard Surce Cleaning: Recommended dosage is 0.2%~1.0% of the total cleaning solution. In water-based cleaning formulations for metal parts, molds, and pipelines, it is used in combination with other surctants and alkaline additives. It penetrates deep into the interce between oil and substrate, quickly rolling off and emulsifying heavy grease, maintaining good cleaning efficiency even at room temperature. Leather Soaking and Degreasing: For soaking, add 0.3%~0.8% of the raw hide weight; for degreasing, add 0.5%~1.0% (used with alkaline additives). It accelerates moisture penetration, shortens soaking time, and effectively emulsifies and removes natural ts. Paper Deinking: Recommended dosage is 0.1%~0.3% of the bone-dry pulp weight. During waste paper deinking, it acts as a penetration and emulsification aid, promoting the detachment and dispersion of ink from fiber surces. Pesticide Wettable Powders and Emulsifiable Concentrates: As a wetting and dispersing component, recommended dosage is 1%~5% of the total formulation. It improves the wetting speed and suspension rate of technical particles and enhances the spontaneous dispersibility and dilution stability of emulsifiable concentrates. Water-Based Coatings and Inks: Recommended dosage is 0.2%~0.5% of the total formulation. Add during the pigment dispersion stage to rapidly wet the surce of pigments and fillers, assist mechanical shear in achieving dispersion, lower the dynamic surce tension of the system, and improve spreading and leveling on substrates. The above recommended dosages are based on industry application experience (from the Guoli Chemical product database). The actual optimal dosage should be confirmed through small-scale tests. Precautions Safety Protection: This product causes skin irritation (H315) and serious eye irritation (H319). Protective gloves, goggles, and protective clothing must be worn during operation. After work, thoroughly wash the skin. Environmental Protection: Harmful to aquatic life with long-lasting effects (H412). Do not discharge waste liquid directly into sewers or water bodies. Dispose of waste in accordance with regulations. Temperature Control: Cloud point is 40~50°C. Turbidity may occur at high temperatures but clears upon cooling without affecting product performance. It is recommended to use below the cloud point for optimal results. Storage Conditions: Storage temperature 5~40°C. Store in a cool, dry, and well-ventilated place. Keep container tightly closed. Avoid direct sunlight. Keep away from strong oxidizers, strong acids, strong alkalis, and food and beverages.

Question 9

In which industries and processes is the environmentally friendly penetrant JFC mainly used?

Accepted Answer

The environmentally friendly penetrant JFC is widely used in multiple industries such as textile printing and dyeing, leather processing, papermaking, industrial cleaning, pesticide preparations, and water-based coatings, with core applications involving key process steps such as penetration, wetting, and emulsification. Detailed Description The environmentally friendly penetrant JFC (tty alcohol polyoxyethylene ether, CAS No.: 68439-50-9) is a non-ionic surctant, appearing as a colorless to slightly yellow transparent liquid. With its excellent penetrating power, wettability, and emulsifying ability, as well as outstanding resistance to acids, alkalis, hard water stability, and wide compatibility, it has become an indispensable functional aid in many industrial fields. This product is suitable for a wide range of pH values and complex water quality conditions, maintaining high performance in acidic, alkaline, or neutral systems, and can be used compatibly with other types of surctants and auxiliaries. In addition, its low-foaming characteristic makes it particularly prominent in foam-sensitive processes such as high-speed overflow dyeing. Industry Applications and Process Details I. Textile Printing and Dyeing Industry In the pretreatment processes of cotton, linen, chemical fibers, and their blended brics, the environmentally friendly penetrant JFC plays a core penetrating role: Desizing process: Accelerates the penetration of the desizing solution between the fiber and sizing interce, promoting the swelling and removal of the sizing agent. Scouring process: Quickly wets the fibers, allowing the alkali liquor to penetrate evenly into the yarn interior, significantly improving capillary effect and whiteness. Bleaching process: Helps the bleaching solution penetrate uniformly, improving bleaching uniformity and whiteness consistency. Dyeing process: Its low-foaming property is suitable for high-speed overflow dyeing equipment, reducing foam interference. II. Leather Processing Industry In the soaking process of raw hides, it accelerates the penetration of water into the fiber interior of the leather, shortening soaking time and promoting the dissolution of salts and soluble proteins in the leather; in the degreasing stage, used in combination with alkaline auxiliaries, it effectively emulsifies and removes natural oils without damaging the grain layer of the leather surce, ensuring the quality of the finished leather. III. Papermaking Industry In the deinking process of waste paper, it serves as a penetrating and emulsifying aid, quickly wetting ink particles and penetrating into the fiber-ink interce, cooperating with flotation or washing methods to strip ink from the fiber surce and disperse it in water, improving the brightness of deinked pulp and reducing fiber loss. IV. Industrial Cleaning Field Suitable for water-based cleaning formulations for hard surces such as metal parts, molds, and pipes, with excellent penetrating power to penetrate into the gaps between oil stains and the substrate, synergistically with surctants to quickly roll off and emulsify heavy oil dirt, maintaining good cleaning efficiency even at room temperature. V. Pesticide Preparation Industry Used as a wetting and dispersing component in wettable powders (WP) to improve the wetting speed and suspension rate of technical drug particles in water; in emulsifiable concentrate (EC) formulations, it serves as an auxiliary emulsifier, improving the auto-dispersibility and dilution stability of the emulsion, reducing spray drift, and enhancing field application effects. VI. Water-Based Coatings and Inks Industry In emulsion paints, water-based wood coatings, and water-based ink systems, it quickly wets the surce of pigments and fillers, assisting mechanical shear to achieve efficient deagglomeration and stable dispersion, preventing pigment paste re-agglomeration and floating/flooding, while reducing the dynamic surce tension of the system, improving spreading and leveling on the substrate. Technical Parameters Parameter ItemParameter Value Chemical Nametty alcohol polyoxyethylene ether (C8-C10) CAS No.68439-50-9 Product TypeNon-ionic surctant AppearanceColorless to slightly yellow transparent liquid IonicityNon-ionic Acid and Alkali ResistanceExcellent (suitable for a wide pH range) Hard Water ResistanceExcellent CompatibilityCompatible with other types of surctants and auxiliaries Flash PointGreater than 150°C (closed cup), non-flammable liquid Application Recommendations Recommended application processes and directions for various industries: Textile Printing and Dyeing: Recommended to add 0.5~5 g/L in the pretreatment bath, with specific dosage adjusted according to bric type and process requirements. Leather Processing: Add 0.3%~1% based on leather weight in the soaking process, and use in combination with alkaline auxiliaries in the degreasing process. Papermaking Deinking: Add 0.1%~0.5% based on the weight of oven-dry waste paper in the pulping or flotation stage. Industrial Cleaning: As a penetrating synergy component in cleaning agent formulations, recommended addition amount is 1%~10%. Pesticide Preparations: Add 2%~5% as a wetting agent in wettable powders, and use as an auxiliary emulsifier in emulsifiable concentrates as appropriate. Water-Based Coatings: Add during the grinding and dispersion stage, at 0.1%~1% based on the total formulation weight. Precautions Safety Protection: Wear protective gloves, goggles, protective clothing, and ce shield during operation to avoid direct contact with skin and eyes (H315: Causes skin irritation; H319: Causes serious eye irritation). Ventilation Requirements: The workplace should maintain good ventilation to avoid inhaling vapors or mist. Environmental Protection: This product is harmful to aquatic life with long-lasting effects (H412). Do not discharge directly into sewers, surce water, or soil. Storage Conditions: Recommended storage temperature is 5°C to 40°C, store in a cool, dry, and ventilated place, keep container tightly closed, avoid direct sunlight, and store separately from strong oxidizers, strong acids, and strong bases. Emergency Measures: In case of skin contact, rinse with plenty of water; in case of eye contact, rinse with clean water or saline for at least 15 minutes and seek medical attention immediately; in case of leakage, absorb with inert absorbent material and collect, dispose of as hazardous waste.

Question 10

What are the physical and technical parameters of environmentally friendly penetrant JFC?

Accepted Answer

Environmentally friendly penetrant JFC is a nonionic tty alcohol polyoxyethylene ether surctant with excellent penetration and wetting power as well as outstanding chemical stability. Its comprehensive physical and chemical parameters cover multiple dimensions including basic physical properties, surce activity indicators, and chemical functionality. Detailed Description Environmentally friendly penetrant JFC (CAS No.: 68439-50-9) has the full chemical name tty alcohol polyoxyethylene ether, with the molecular formula C12-14H25-29O(C2H4O)nH (n≈9), and a molecular weight of approximately 580. This product appears as a colorless to slightly yellow transparent liquid. It is a nonionic surctant, free of free phosphoric acid and tertiary amine components, with an active content ≥99% and free alcohol content controlled within 1.0%. In terms of surce activity parameters, the HLB value of 11~13 endows it with excellent wetting and emulsifying balance; cloud point 40~50°C, surce tension of 0.1% aqueous solution at room temperature 25~30 mN\/m, critical micelle concentration (CMC) between 0.01% and 0.1%, enabling the product to significantly reduce system surce tension even at low concentrations and exert superior penetration—standard canvas sedimentation method penetration ≤5 seconds. Meanwhile, the pH values of 1% and 5% aqueous solutions are both stable in the neutral range of 5.0~7.0, ensuring good compatibility with various formulation systems. The product exhibits excellent chemical stability, resistant to acids and alkalis, especially maintaining performance stability in 1%~5% NaOH solution; freezing point below -10°C and flash point above 150°C, making it a non-flammable liquid. It also features low viscosity (kinematic viscosity 50~150 mm²\/s) and low foam characteristics, cilitating pump delivery and industrial application. It is widely used in textile pretreatment, industrial cleaning, paper deinking, pesticide emulsification, and wetting and dispersion in water-based coatings. Technical Parameters Basic Physical Properties ItemSpecification Chemical Nametty Alcohol Polyoxyethylene Ether (C12-C14, EO≈9) CAS No.68439-50-9 Molecular WeightApprox. 580 AppearanceColorless to slightly yellow transparent liquid Ionic TypeNonionic Active Content≥99% Water Content≤1.0% Density (20°C)0.99~1.02 g\/cm³ Kinematic Viscosity50~150 mm²\/s Refractive Index (20°C)1.446~1.456 Freezing Point<-10°C Flash Point (Closed Cup)>150°C SolubilityEasily soluble in water HygroscopicityHygroscopic Surce Activity Parameters ItemSpecificationRemarks HLB Value11~13Hydrophilic-Lipophilic Balance Cloud Point40~50°C1% Aqueous Solution Surce Tension25~30 mN\/m25°C, 0.1% Aqueous Solution Critical Micelle Concentration (CMC)0.01%~0.1%25°C Penetration Power≤5 secondsCanvas Sedimentation Method, Standard Concentration Foam PropertyLow Foam— Chemical Indicators ItemSpecification pH (1% Aqueous Solution)5.0~7.0 pH (5% Aqueous Solution)5.0~7.0 Hydroxyl Value95~110 mg KOH\/g Acid Value≤0.5 mg KOH\/g Saponification Value≤2 mg KOH\/g Iodine Value≤1 g I₂\/100g Amine Value≤0.5 mg KOH\/g Free Alcohol≤1.0% Unsaturation≤0.1% Tertiary Amine ContentNone Free Phosphoric Acid\/Phosphate Monoester\/Phosphate Diester\/Phosphorus ContentNone Stability and Other Limit Indicators ItemSpecification Chemical StabilityStable under normal conditions, good acid and alkali resistance Alkali ResistanceStable in 1%~5% NaOH solution Heavy Metals (as Pb)≤10 mg\/kg Arsenic (As)≤2 mg\/kg Application Recommendations Due to its rapid penetration and low foam characteristics, environmentally friendly penetrant JFC exhibits good compatibility with anionic, cationic, and nonionic surctants. In textile pretreatment processes (desizing, scouring, bleaching), the recommended dosage is 0.1

Eco-friendly Penetrant JFC

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Property	Value
CAS No.	68439-50-9
Molecular Formula	C12-14H25-29O(C2H4O)nH, n≈9
Appearance	Colorless to slightly yellow transparent liquid
Ionic Type	Nonionic
Avg. Molecular Weight	Approx. 580
Cloud Point	40~50
Active Content	≥99
pH Value(1%)	5.0~7.0
pH Value(5%)	5.0~7.0
Iodine Value	≤1
Solubility	Readily soluble in water
Surface Tension	25~30
CMC	0.01~0.1
Acid Value	≤0.5
Saponification Value	≤2
Hydroxyl Value	95~110
Moisture	≤1.0
Density	0.99~1.02
Kinematic Viscosity	50~150
Refractive Index	1.446~1.456
Flash Point	>150
Hygroscopicity	Hygroscopic
Chemical Stability	Stable under normal conditions; resistant to acids and alkalis
Amine Value	≤0.5
Penetration	≤5s
Foam Property	Low foam
Alkali Resistance	Alkali resistant; stable in 1%-5% NaOH
Unsaturation	≤0.1
Viscosity	Low viscosity
Melting Point	<-10°C
Low Shear Viscosity	50~150
Solid Content	≥99
Free Alcohol	≤1.0
Heavy Metal	≤10
Arsenic	≤2

Eco-friendly Penetrant JFC

Product Details

Applications

Properties

Safety

Product Overview

Performance Features

Application Guidelines

Packaging and Storage

Penetrant/JFC Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

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