Question 1

Is octadecylamine polyoxyethylene ether AC-1810 harmful to the human body? Does it have an impact on the environment?

Accepted Answer

Octadecylamine polyoxyethylene ether AC-1810 has clear irritant hazards to the human body, and its impact on the environment lies in the risk of spreading in the aquatic environment. However, risks can be effectively controlled through standard operation and proper disposal. Detailed Explanation According to the safety information in the Guoli Chemical Product Database, octadecylamine polyoxyethylene ether AC-1810 is classified as Skin corrosion\/irritation Category 2 and Serious eye damage\/eye irritation Category 2 . This means that the product, upon direct contact, will cause clear irritation reactions to the human body: it can lead to skin irritation (Hazard code H315 ) and serious eye irritation (Hazard code H319 ). The product safety signal word is "Warning", indicating that although the hazard intensity is not the highest level, users must strictly take protective measures. Regarding direct data on environmental impact, the Guoli Chemical Product Database does not currently provide specific parameters such as ecotoxicity (e.g., fish toxicity, biodegradability) or bioaccumulation of this substance. However, from the safety operation requirements, it is clear that there are mandatory environmental protection requirements: when handling spills, it is necessary to "prevent the material from entering sewers, waterways, or soil", and waste disposal must comply with strict regulations (P501 ). This indirectly indicates that while this surctant is widely used, uncontrolled discharge into water bodies or soil may still cause adverse effects on the aquatic environment. Overall, the hazards to the human body are clear, so direct contact must be strictly prevented; the environmental hazards, although not quantified, require strict control of indiscriminate discharge . As a user, following all the protective and disposal guidelines provided by the manucturer can minimize the risks to both humans and the environment. Technical Parameters The following lists key technical parameters related to safety and environmental impact, with data sourced from the Guoli Chemical Database: Parameter Item Specification\/Index Appearance (25℃)Light yellow to yellow waxy solid IonicityNon-ionic (weakly cationic) Active Content≥99% 1% Aqueous Solution pH6.0~8.0 5% Aqueous Solution pH9.0~11.0 Heavy Metal Content≤10 mg\/kg Arsenic Content≤2 mg\/kg Flash Point＞200℃ Chemical StabilityStable, avoid contact with strong oxidizers Application Suggestions Although this product has irritant properties, under strict adherence to operating procedures, it still has irreplaceable efficiency in many industrial fields. It is used as a leveling agent and antistatic agent in textile printing and dyeing , as an emulsifier in pesticide formulations , for emulsification and solubilization in creams, shampoos, etc. in daily chemical industry , as a corrosion inhibitor component in metalworking fluids , as a demulsifier in petroleum industry , and as an internal additive antistatic agent in plastic industry . In all applications, the final commercial formulation must ensure that the end product meets overall safety standards for the human body and the environment. Precautions Personal Protection: Before operation, be sure to wear chemical safety goggles, chemical-resistant gloves, protective clothing, and protective shoes. After operation, thoroughly wash exposed skin areas. First Aid Measures: In case of accidental skin or eye contact, immediately rinse with plenty of water for at least 15 minutes. If irritation persists, seek medical attention immediately. If accidentally ingested, do not induce vomiting; seek medical attention immediately. Environmental Control: Do not directly discharge this product or its containers into sewers, waterways, or soil. All leaks must be collected with absorbents and disposed of as chemical waste by qualified agencies. Storage Requirements: Store tightly closed in a cool, dry, and ventilated place at 5~35℃, away from ignition sources, heat, strong oxidizers, and strong acids.

Question 2

What should I do if problems occur during the use of Octadecylamine Polyoxyethylene Ether AC-1810? How to obtain technical support?

Accepted Answer

If problems occur during the use of Octadecylamine Polyoxyethylene Ether AC-1810, please immediately stop operation and evaluate the safety situation, then obtain professional support through systematic troubleshooting and contacting the technical team of Haian Guoli Chemical Co., Ltd. Detailed Explanation During the use of Octadecylamine Polyoxyethylene Ether AC-1810, first determine the nature of the problem: whether it is an abnormal product appearance (such as stratification, solidification, discoloration, etc.), substandard application performance (such as poor emulsification effect, uneven leveling, insufficient antistatic properties, etc.), or a safety incident (skin contact, eye irritation, etc.). Different types of problems require completely different handling methods. If it involves safety issues (such as product splashing into eyes, large area skin contact, ingestion, etc.), immediately take emergency measures according to the product safety data sheet: For skin contact, rinse with plenty of running water and soap for at least 15 minutes; for eye contact, lift eyelids and rinse with plenty of water or saline for at least 15 minutes and seek medical attention; for ingestion, do not induce vomiting and seek immediate medical attention. At the same time, present the hazard statements from the product safety information (H315 Skin irritation, H319 Serious eye irritation) to the doctor. If it is a performance-related issue, it is recommended to troubleshoot from the following dimensions: ① Whether the formulation system is compatible — this product is a nonionic (weakly cationic) surctant, and compatibility with other components needs to be confirmed, especially in strong anionic systems where antagonism may occur; ② Addition amount and process sequence — confirm whether it is added at the recommended addition stage and temperature conditions (suggested operation above 5～35°C to avoid low-temperature solidification affecting dispersion); ③ Water quality impact — this product has good stability in hard water, but extreme water quality conditions still need attention; ④ Storage conditions — whether product performance has changed due to freezing (below 5°C) or overheating (above 35°C). Common Problem Troubleshooting Guide Common Problem Possible Cause Troubleshooting Suggestion Product appears pasty or difficult to pour Storage temperature is low, product viscosity increases Place the product in a 20～30°C environment to warm up, stir gently to restore fluidity; do not use open flame to heat directly Poor emulsification effect HLB value mismatch with oil phase, insufficient addition amount, improper addition sequence Calculate the required HLB value for the oil phase, adjust the dosage of AC-1810 or combine with other emulsifiers; check emulsification process parameters Uneven leveling effect Inappropriate dosage, large fluctuations in dye bath pH or temperature Optimize the dosage of AC-1810, control the stability of dye bath process conditions Insufficient antistatic property Low dosage, uneven distribution Increase the addition ratio, ensure uniform dispersion in the substrate Product shows stratification or precipitation Storage temperature too high or too low, prolonged standing Stir to homogenize within recommended temperature range and test; if still abnormal, contact the manucturer Unsatisctory demulsification effect Difference in crude oil emulsion type, poor synergy with other auxiliaries Adjust the compounding ratio of AC-1810 with other demulsifier components, conduct small-scale evaluation How to Obtain Technical Support To obtain formal technical support from Haian Guoli Chemical Co., Ltd., it is recommended to contact via the following methods: Directly contact the sales or technical service team: Contact the business manager or local agent/distributor who supplies you, providing the product batch number, formulation system in use, detailed description of the problem, and troubleshooting measures already taken, so that technical personnel can quickly locate the issue. Provide complete information to accelerate diagnosis: Include product batch number (can be found on the packaging drum label), purchase date, storage condition records, application formulation (can be provided under a confidentiality agreement), process conditions (temperature, pH, dosage, etc.), and a clear description or photo of the problem phenomenon. This will significantly reduce technical response time. Send samples for testing: If product quality abnormality is suspected, you can apply to Guoli Chemical for retained sample re-inspection or send problematic samples for laboratory analysis and comparison. On-site technical support: For major application difficulties, arrangements can be made for technical personnel to visit the site for process diagnosis and optimization guidance. Notes Before contacting technical support, confirm whether the product is within the shelf life and whether storage conditions meet requirements (cool, dry, well-ventilated, 5～35°C, sealed storage). Always wear chemical safety goggles, chemical-resistant gloves, and protective clothing during operation (refer to safety precaution P280). If the product has expired or storage conditions are clearly violated, the ctor of product deterioration should be primarily considered, and continued use is not recommended. The CAS number of this product is 26635-75-6, which can be provided during communication so that technical personnel can accurately match the product.

Question 3

How to purchase Octadecylamine Polyoxyethylene Ether AC-1810? What is the minimum order quantity?

Accepted Answer

Octadecylamine Polyoxyethylene Ether AC-1810 is now available nationwide. Please confirm the specific quantity and price directly with the Guoli Chemical sales team. Detailed Explanation Octadecylamine Polyoxyethylene Ether AC-1810 (CAS No.: 26635-75-6) is one of the core products of Haian Guoli Chemical Co., Ltd. This product is in stock with flexible packaging options. Standard choices include 50kg plastic drum, 200kg plastic drum, and IBC tote, meeting various needs from small-scale trials, pilot runs to large-scale industrial production. Regarding the minimum order quantity (MOQ), there is no fixed value in the product database. It depends on the product specification, packaging type, and current inventory. Typically, Guoli Chemical supports orders starting from one drum (50kg), but MOQ may vary for specific specifications or customized packaging. It is recommended to contact the sales team directly to discuss specific requirements. The product is quoted in "CNY/ton". Due to frequent fluctuations in the chemical raw material market, the price displayed on the website is for reference only. The actual transaction price is subject to the latest quotation provided by the sales team. Bulk purchases usually enjoy tiered discounts. Basic Product Information ItemParameter Product NameOctadecylamine Polyoxyethylene Ether AC-1810 CAS No.26635-75-6 IonicityNonionic (Weak Cationic) AppearanceLight yellow to yellow waxy solid Active Content≥99% HLB Value12.5 Packaging50kg plastic drum / 200kg plastic drum / IBC tote Order Process Recommendations To obtain an accurate quotation and delivery time quickly, please follow the steps below: Clarify Needs: Determine required quantity, packaging specification, and intended use (e.g., for export or special requirements). Contact Sales: Reach out to the sales team via Guoli Chemical's official website, enterprise WeChat, or phone, and inform them of the above needs. Request Quotation: The sales team will provide a formal quotation including unit price, MOQ, freight, delivery time, payment terms, etc. Request Samples: For first-time cooperation, you can apply for free samples for formulation verification to ensure batch compatibility. Notes This product is not classified as dangerous chemical, but should be stored in a cool, dry, well-ventilated warehouse (5～35°C), away from direct sunlight and moisture. Wear appropriate protective equipment when handling to avoid direct contact with skin and eyes. For the latest price and minimum order quantity, please refer to the official reply from Guoli Chemical's sales team. The information on this website is for reference only.

Question 4

Does octadecylamine polyoxyethylene ether AC-1810 meet environmental requirements? Can a test report be provided?

Accepted Answer

Regarding the environmental compliance of octadecylamine polyoxyethylene ether AC-1810, the current product database does not contain direct information on relevant certifications or test reports, but its technical parameters can serve as indirect evidence for environmental suitability. Detailed Explanation According to the Guoli Chemical Product Database, octadecylamine polyoxyethylene ether AC-1810 (CAS: 26635-75-6) does not have specific environmental certifications (such as REACH, RoHS, OECD biodegradability certification, etc.) or third-party statutory test reports recorded in this database. This means that, based on the current database status, it is not possible to directly issue a compliance statement document meeting a specific standard. However, the database records some indicators indirectly related to environmental friendliness, which can serve as preliminary reference: the heavy metal content of the product is ≤10 mg\/kg, and the arsenic content is ≤2 mg\/kg, indicating a low level of heavy metals and toxic elements, meeting general environmental requirements for fine chemicals. From a chemical structure perspective, octadecylamine polyoxyethylene ether is a non-ionic surctant, and its polyoxyethylene chain theoretically has certain biodegradation potential, but the introduction of amine structure may affect its final degradation rate and ecotoxicity. It should be noted that environmental compliance is a concept with strong regional and regulatory characteristics; different countries\/regions (China, EU, USA, etc.) and different application fields (such as textiles, pesticides, daily chemicals) have different environmental requirements for chemicals. For example, if used in daily chemical products, it may need to meet the biodegradability requirements of EU EC 648\/2004 (Detergents Regulation); if exported to the EU, it must ensure REACH registration. Therefore, specific environmental compliance must be determined based on your application scenario and the regulations of the destination market. Referable Environmentally Relevant Parameters Parameter NameProduct ValueEnvironmental Relevance Description Heavy Metal Content≤10 mg\/kgr below common environmental standard limits (e.g., RoHS limits for lead, mercury, cadmium are 100 or 1000 mg\/kg level), performing well Arsenic Content (As)≤2 mg\/kgMeets arsenic control requirements for high-purity chemicals Moisture Content≤0.5%Low moisture helps reduce transport carbon emissions (lightweighting), indirectly reflecting environmental benefits BiodegradabilityNot availableNeeds verification through OECD 301 series tests; recommended to consult the manucturer for degradation test data EcotoxicityNot availableNeeds evaluation through fish acute toxicity (LC50), algae growth inhibition, etc. Recommendations for Obtaining Test Reports Contact Guoli Chemical Sales\/Technical Department: Directly request whether existing product test reports can be provided, including but not limited to: SGS test reports, environmental test reports, RoHS\/REACH compliance statements. This is the stest approach. Request Batch Certificate of Analysis (COA): Each batch of product usually comes with a ctory inspection report containing indicators such as heavy metals and pH, which can serve as preliminary supporting materials for environmental compliance. Submit to Third-Party Testing Institutions: If the above methods cannot meet specific regulatory or customer requirements, it is recommended to sample and send to a third-party laboratory with CMA\/CNAS qualifications (such as SGS, Centre Testing International, PONY Testing, etc.) to commission full environmental tests including biodegradability, heavy metals, specific hazardous substance screening, etc. Pay Attention to Application Field Regulations: When submitting for testing, clearly inform the testing institution of the final use and destination of your product so they can recommend the most suitable test items and standards (e.g., daily chemical field focuses on OECD 301B biodegradability, electronics industry focuses on RoHS, EU exports focus on REACH-SVHC candidate substances). Precautions This answer is generated based on the existing information in the Guoli Chemical Product Database. The database does not include environmental test reports or related certifications, so the above analysis is partially based on general knowledge of chemicals and is for reference only, and does not constitute a legal guarantee of environmental compliance. The actual environmental performance of the product shall be based on the formal test documents provided by the manucturer. When using, always comply with local regulations on chemical discharge and waste treatment requirements.

Question 5

What are the advantages of Octadecylamine Polyoxyethylene Ether AC-1810 compared to other similar products?

Accepted Answer

According to technical data from Guoli Chemical, the core advantages of Octadecylamine Polyoxyethylene Ether AC-1810 over similar products on the market are reflected in its high purity, high tertiary amine content, high cloud point stability, excellent acid and alkali resistance and chemical stability, as well as the quality and supply guarantee as an original ctory direct supply.Below is a detailed comparison of advantages based on actual technical parameters from Guoli Chemical's database:### 1. High Purity and Active ContentAC-1810 has an active content of no less than 99%, meaning its effective components are extremely high with few impurities. In the key functional tertiary amine structure, the tertiary amine content is no less than 95%, r exceeding many similar products on the market. High tertiary amine content is core to its leveling, antistatic, and corrosion inhibition performance, ensuring more efficient application effects and more economical dosage.### 2. Excellent High Temperature and Chemical StabilityMany similar tty amine polyoxyethylene ether products experience a significant decline in performance under high temperature or acidic/alkaline environments. However, AC-1810 has a cloud point of up to 90°C (1% aqueous solution), indicating that it is not easily precipitated in high-temperature processes and maintains stable performance. Meanwhile, its molecular structure is saturated (iodine value ≤2 g I₂/100g), making its chemical properties extremely stable (alkali resistant), not prone to oxidation or deterioration. It maintains excellent emulsification and dispersion properties across a wide pH range and hard water, with a longer shelf life.### 3. Precise and Consistent Application PerformanceAs a clearly positioned product, its HLB value is approximately 12.5, with good hydrophilic-lipophilic balance and strong emulsification capability. Its application performance parameters are highly consistent:- Efficient Emulsification: The extremely low critical micelle concentration (CMC value, 0.01 g/L) and surce tension (32 mN/m) mean that a very small amount can effectively reduce intercial tension, demonstrating excellent emulsification and wetting efficiency.- Low Foam, Worry-Free: The low-foam design makes it less prone to foam issues in dynamic systems such as textiles and metalworking that require recirculation, saving on defoamer costs and process adjustment time.- Outstanding Antistatic Properties: High tertiary amine content enhances its weak cationic characteristics, giving brics, plastics, and other surces better and more durable antistatic capabilities.### 4. Dual Guarantee of Quality and Supply- Original Manucturer: Hai'an Guoli Chemical Co., Ltd. is an original ctory supplier with an annual output of 100,000 tons of surctants, controlling the entire process from raw material procurement to production, with traceable quality.- High-Specification Quality Control: The product implements strict quality control standards, with heavy metal content ≤10 mg/kg, arsenic content ≤2 mg/kg, meeting international environmental regulations and allowing safe application in textile, daily chemical, and other human-contact fields.- Flexible Packaging: Available in various packaging specifications such as 50kg plastic drum, 200kg plastic drum, and IBC tote, meeting diverse needs from small trials to large-scale production.**Key Advantage Parameter Summary Table**| Performance Indicator | Guoli Chemical AC-1810 Typical Value | General Situation of Similar Products on Market | Advantage Interpretation || :--- | :--- | :--- | :--- || **Active Content** | **≥99%** | Usually around 98% | Higher effective content, economical dosage || **Tertiary Amine Content** | **≥95%** | Usually 90-95% | Higher core functional group content, stronger performance || **Cloud Point (1% aqueous solution)** | **90°C** | Usually 70-85°C | More heat-resistant, wider applicable process range || **Chemical Stability** | **Alkali resistant, saturated structure** | Some products contain unsaturated bonds | Anti-oxidation, hydrolysis resistance, long service life || **Foaming Property** | **Low foam** | Medium to high foam common | Reduces process foam issues, easy to operate || **Heavy Metals (Lead/Arsenic)** | **≤10 / ≤2 mg/kg** | Standards vary, some higher | Safe and environmentally friendly, meets higher regulatory requirements |**Summary**: Choosing Guoli Chemical's Octadecylamine Polyoxyethylene Ether AC-1810 means you obtain not only a high-performance nonionic surctant but also a technical solution that combines high-temperature stability, chemical stability, high purity, and reliable supply assurance.

Question 6

How to store octadecylamine polyoxyethylene ether AC-1810? What is the shelf life?

Accepted Answer

AC-1810 needs to be sealed and stored in a cool and dry place (5～35°C). The shelf life is not clearly marked in the product database. Industry generally recommends 2 years under original sealed conditions. Detailed Description Octadecylamine polyoxyethylene ether AC-1810 is a light yellow to yellow waxy solid at room temperature (melting point 40～50°C). During storage, special attention should be paid to environmental temperature and humidity control to prevent product melting, caking, or moisture absorption and deterioration. According to the official safety instructions of Guoli Chemical, this product should be stored in a special warehouse that is cool, dry, and well-ventilated, away from heat sources and direct sunlight. The product database does not directly provide a specific shelf life value for this product. According to chemical industry practices and the high purity (active content ≥99%, moisture ≤0.5%) and chemical stability of this product, under strict adherence to storage conditions and maintenance of original container sealing, the recommended usage period for this nonionic surctant is typically 2 years from the date of manucture. Users are advised to perform small-scale evaluations to confirm performance before use, especially when approaching or exceeding the recommended period. This product has certain hygroscopicity. After opening the container, it should be resealed as soon as possible to avoid prolonged exposure to humid air. When taking materials again, use clean and dry tools to prevent introduction of impurities or moisture; otherwise, even if not past the shelf life, product quality may be affected. Technical Parameters (Related to Storage) ItemParameter Appearance (room temperature)Light yellow to yellow waxy solid Melting point40～50°C Active content≥99% Moisture≤0.5% Chemical stabilityStable, avoid strong oxidants HygroscopicityHygroscopic Recommended storage temperature5～35°C Application Suggestions When reusing AC-1810, if the product color is significantly darkened, delamination, strong odor, or caking that is not easy to disperse occurs, discontinue use and contact the supplier for quality confirmation. For long-term inventory, it is recommended to follow the "first in, first out" principle and establish a regular visual inspection mechanism. Precautions This product is irritating to skin and eyes (H315, H319). When handling, wear chemical safety goggles and chemical-resistant gloves. Do not store with strong oxidants or strong acids; keep away from edible chemicals and feed. The storage area should be equipped with spill emergency response equipment to prevent material from entering sewers or soil.

Question 7

What safety precautions should be taken when using octadecyl polyoxyethylene ether AC-1810?

Accepted Answer

Octadecyl polyoxyethylene ether AC-1810 is classified as a skin and eye irritant chemical (Warning level). Strict personal protective equipment must be worn during operation to avoid direct contact with skin and eyes. Detailed Description Octadecyl polyoxyethylene ether AC-1810 (CAS: 26635-75-6) has hazard categories of Skin corrosion\/irritation Category 2 and Serious eye damage\/eye irritation Category 2, with the signal word "Warning." This product may cause skin irritation (H315) and serious eye irritation (H319). Therefore, safety operating procedures must be strictly followed throughout the entire process, and negligence must be avoided. Although this product is not flammable, it may decompose under heat in a fire to produce irritating or toxic gases, requiring special attention during firefighting. In addition to the risk of irritation, this product has both nonionic and weakly cationic properties, which may have adverse effects on the aquatic environment. During operation, prevent the material from entering sewers, waterways, or soil. All waste must be disposed of in accordance with local\/regional\/national\/international regulations (P501) and must not be discharged arbitrarily. Core Safety Operation Requirements Personal Protection: Before operation, wear chemical safety goggles, chemical-resistant gloves, protective clothing, and protective shoes (P280). It is recommended to operate in a well-ventilated area to avoid inhaling vapors or mists. Eating, drinking, or smoking is prohibited in the workplace. After work, thoroughly wash exposed skin areas (including hands, forearms, and ce) with plenty of water (P264). First Aid Treatment: In case of skin contact, immediately remove contaminated clothing and rinse skin with plenty of running water and soap for at least 15 minutes (P302+P352). Seek medical attention if irritation or discomfort occurs. In case of eye contact, immediately lift eyelids and rinse with plenty of running water or saline solution for at least 15 minutes. Remove contact lenses if present before rinsing (P305+P351+P338), and seek medical attention as soon as possible. If inhaled, move to fresh air immediately and keep the airway clear. If ingested, rinse mouth with water and do not induce vomiting; seek medical attention immediately. Storage Conditions This product should be stored in a cool, dry, well-ventilated dedicated warehouse. Keep containers tightly closed to prevent moisture and contamination. The recommended storage temperature is 5 to 35°C, avoiding freezing or overheating. Keep away from ignition sources, heat sources, and direct sunlight. Store separately from strong oxidizers, strong acids, and food-grade chemicals; do not mix storage. The storage area should be equipped with appropriate spill collection and emergency response equipment. Spill and Firefighting Procedures For small spills, cover with inert absorbent material (e.g., sand, vermiculite) and collect in a closed container for safe disposal. For large spills, dike and contain, then pump into a dedicated collection container. For firefighting, use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide. Firefighters must wear self-contained positive-pressure breathing apparatus and full-body protective clothing. Precautions Operators should receive special training and strictly follow the operating procedures. Use non-sparking tools. Keep the work area away from heat sources, sparks, and open flames. Do not discharge the material into sewers, surce water, or groundwater. Although not flammable, this product may produce toxic gases upon thermal decomposition; comprehensive protection is required during a fire. Waste disposal must strictly comply with local\/regional\/national\/international regulations (P501).

Question 8

How to use octadecylamine polyoxyethylene ether AC-1810? What is the recommended dosage?

Accepted Answer

There is no unified standard for the dosage of octadecylamine polyoxyethylene ether AC-1810; it needs to be determined through experiments based on the specific application system and formula requirements. The official database of Guoli Chemical does not list a unified recommended dosage for various fields. The following dosage reference ranges are provided based on product characteristics and general industry practices. Detailed Description Octadecylamine polyoxyethylene ether AC-1810 (CAS: 26635-75-6) is a nonionic surctant with weak cationic properties. At room temperature, it appears as a light yellow to yellow waxy solid with a melting point of 40–50°C. In practical use, it is usually preheated to a fluid state or dissolved in warm water before being added to the formulation system. The product has an HLB value of approximately 12.5, exhibiting excellent emulsifying, dispersing, wetting, and antistatic capabilities. It remains stable in acidic, alkaline, and hard water media, making it suitable for various industrial fields such as textile printing and dyeing, pesticide formulations, daily chemicals, metal processing, petroleum, and plastics. As a multifunctional additive, AC-1810 can serve either as a primary emulsifier to build a stable emulsion system or as an auxiliary additive to improve wetting and penetration properties or impart antistatic performance to surces. The optimal dosage is significantly influenced by its role in the formulation (main agent or adjuvant), the ionic environment of the system, and the properties of the target emulsified object. Therefore, it is recommended that users conduct small-scale experiments before formal production to determine the dosage that achieves the best cost-performance ratio in their specific system. Technical Parameters ParameterValue/Description Appearance (25°C)Light yellow to yellow waxy solid IonicityNonionic (weakly cationic) HLB ValueApprox. 12.5 Cloud Point (1% aqueous solution)Approx. 90°C Hydroxyl ValueApprox. 160 mg KOH/g Amine Value≤5 mg KOH/g pH (1% aqueous solution)6.0–8.0 Surce Tension (1 g/L, 25°C)Approx. 32 mN/m Critical Micelle Concentration (CMC)0.01 g/L (25°C) SolubilityEasily soluble in water and organic solvents Application Recommendations Textile Printing and Dyeing: When used as a leveling agent or antistatic finishing agent, the recommended dosage is 0.5%–2% of the total working bath. Dissolve by stirring in warm water at 40–50°C or heat directly to a liquid state before adding to the dye bath or finishing bath, effectively improving dye dispersion uniformity and bric antistatic performance. Pesticide Formulations: As an emulsifier for emulsifiable concentrates, aqueous emulsions, or microemulsions, the suggested proportion is 3%–10% of the total formulation mass. Combining with common anionic emulsifiers (e.g., calcium salts) can achieve better emulsification and dispersion effects. Daily Chemicals: In products such as creams, lotions, and shampoos, as an emulsifying solubilizer, the dosage is typically 0.5%–3% of the total formulation. It helps disperse oil-soluble active ingredients stably and improves product transparency. Metalworking Fluids: As a corrosion inhibitor added to cutting fluids or rust preventive oils, the reference dosage is 1%–5%, helping to form a protective film on metal surces to inhibit corrosion. Petroleum Industry: When used as a component of demulsifiers, the dosage depends on the stability of the crude oil emulsion. It is usually determined through bottle testing at the oilfield, with typical injection concentrations of 10–100 ppm (based on crude oil mass). Plastics Industry: As an internal antistatic agent, the recommended dosage is 0.3%–2% of the plastic raw material mass. Add during mixing and ensure thorough dispersion to significantly reduce the surce resistance of plastic products. Precautions Safety Protection: This product is classified as Skin/Eye Irritant Category 2. When handling, wear chemical safety goggles, chemical-resistant gloves, and protective clothing. Avoid direct contact with skin and eyes. Operating Temperature: The product is a waxy solid at room temperature. When dispensing, it is recommended to preheat to about 50°C to melt it or dissolve in warm water before use. Do not heat directly over an open flame at high temperature. Compatibility: As a weakly cationic nonionic surctant, when combining with anionic auxiliaries, conduct compatibility tests in advance to prevent precipitation or demulsification. Storage: Keep sealed in a cool, dry place. Recommended storage temperature is 5–35°C. Avoid storage with strong oxidizers or strong acids. Emergency: In case of eye contact, rinse immediately with plenty of water for at least 15 minutes and seek medical attention. If skin contact occurs, wash thoroughly with soap and water.

Question 9

In which industries and processes is Stearylamine Polyoxyethylene Ether AC-1810 mainly applied?

Accepted Answer

Stearylamine Polyoxyethylene Ether AC-1810 is widely used in six major industries: textile printing and dyeing, pesticide formulations, daily chemical industry, metalworking, petroleum industry, and plastics industry. Leveraging its excellent emulsifying, wetting, dispersing, and weakly cationic properties, it plays a key role in various processes. Detailed Description Stearylamine Polyoxyethylene Ether AC-1810 (CAS: 26635-75-6) is a non-ionic surctant with weakly cationic characteristics, appearing as a light yellow liquid to paste. Its molecular structure contains both a long-chain octadecyl hydrophobic group and a polyoxyethylene hydrophilic chain segment, endowing it with outstanding emulsifying ability, wetting and dispersing performance, as well as excellent stability against acids, alkalis, and hard water, enabling high efficiency in complex systems. With its multiple functional properties, AC-1810 is extensively used in six industry sectors: as a high-efficiency leveling agent and antistatic agent in textile printing and dyeing; as an emulsifier to enhance the spreading and penetration of pesticide formulations; as an emulsifying and solubilizing component in daily chemical products; as a corrosion inhibitor in metalworking fluids; as a demulsifier component in the petroleum industry to promote oil-water separation; and as an internal antistatic agent in the plastics industry to reduce surce resistance. Technical Parameters ParameterDescription Chemical NameStearylamine Polyoxyethylene (10) Ether IonicityNon-ionic (weakly cationic) AppearanceLight yellow liquid to paste CAS No.26635-75-6 AliasesPEG-10 Stearylamine, Stearylamine Polyoxyethylene (10) Ether, PEG-10 Stearylamine Core FunctionsEmulsifying, wetting, dispersing, antistatic, corrosion inhibition, demulsifying Application Recommendations Textile Printing and Dyeing Industry: As a high-efficiency leveling agent, AC-1810 significantly improves the uniform distribution of dyes on fibers, enhancing dye migration and levelness. Meanwhile, its weakly cationic property imparts excellent antistatic performance to synthetic fibers, reducing static buildup during processing and use. It is recommended to be used in combination with other auxiliaries in the dye bath, with the specific dosage optimized based on the dyeing process and fiber type. Pesticide Formulations: Used as an emulsifier in emulsifiable concentrates, emulsion concentrates, and microemulsions, it effectively disperses and stabilizes pesticide active ingredients, enhancing the wetting, spreading, and penetration of the spray liquid, thereby improving control efficacy. Its excellent acid-base stability makes it suitable for various pesticide active ingredient systems. Daily Chemical Industry: In creams, lotions, shampoos, and other cleansing and care products, AC-1810 provides both emulsifying and solubilizing functions, helping oil-soluble components to disperse evenly and improving the transparency and long-term stability of the formulation. Metalworking Fluids: As a corrosion inhibitor, it forms a protective film on metal surces, inhibiting rust, extending the service life of cutting fluids, rust preventives, and other products, and protecting tools and workpiece surces. Petroleum Industry: Used as a demulsifier component, it rapidly breaks crude oil emulsions, promoting oil-water separation and improving the efficiency of crude oil dehydration and desalting. Plastics Industry: Applied via internal addition or surce coating as an antistatic agent, it effectively reduces the surce resistance of plastic products, preventing dust attraction and electrostatic discharge risks. Precautions Safety Warning: This product is classified as Skin Corrosion/Irritation Category 2, Serious Eye Damage/Eye Irritation Category 2. It may cause skin irritation (H315) and serious eye irritation (H319). Operation Protection: Chemical safety goggles, chemical-resistant gloves, and protective clothing must be worn during operation. Thoroughly wash exposed skin after handling. Emergency Treatment: In case of skin contact, wash immediately with plenty of water. For eye contact, rinse with water for at least 15 minutes, remove contact lenses if present, and continue rinsing. Seek medical attention if necessary. Storage Conditions: Store in a cool, dry, well-ventilated warehouse. Control temperature between 5～35°C. Avoid freezing or overheating. Keep away from fire, heat sources, and strong oxidizers.

Question 10

What are the physicochemical technical parameters of Octadecylamine Polyoxyethylene Ether AC-1810?

Accepted Answer

Octadecylamine Polyoxyethylene Ether AC-1810 is a nonionic (weak cationic) surctant with an HLB value of 12.5. It appears as a light yellow to yellow waxy solid at room temperature, with a melting point of 40~50°C and excellent comprehensive performance. Detailed Description Octadecylamine Polyoxyethylene Ether AC-1810 (CAS: 26635-75-6), chemically named octadecylamine polyoxyethylene (10) ether, with molecular formula C₃₈H₇₉NO₁₀ and molecular weight of approximately 710. This product belongs to nonionic surctants while possessing weak cationic properties, which can impart certain adsorption and antistatic properties to treated surces. The product has an active ingredient content ≥ 99%, free alcohol content ≤ 1%, and tertiary amine content ≥ 95%, with high purity and stable performance. This product is readily soluble in water and organic solvents. The pH value of a 1% aqueous solution is 6.0~8.0, and the pH value of a 5% aqueous solution is 9.0~11.0. The cloud point reaches 90°C (1% aqueous solution), maintaining good activity even in high-temperature aqueous systems. It exhibits excellent emulsifying, wetting, and dispersing capabilities, with high stability in acid, alkali, and hard water media, making it highly versatile. Technical Parameters Parameter ItemTechnical Index Appearance (25°C)Light yellow to yellow waxy solid IonicityNonionic (weak cationic) CAS No.26635-75-6 Molecular FormulaC₃₈H₇₉NO₁₀ Molecular WeightApproximately 710 Active Ingredient Content≥ 99% Solid Content≥ 99% Moisture≤ 0.5% HLB Value12.5 Melting Point40~50°C Density (25°C)0.95 g/cm³ Cloud Point (1% aqueous solution)90°C pH (1% aqueous solution)6.0~8.0 pH (5% aqueous solution)9.0~11.0 Surce Tension (1 g/L, 25°C)32 mN/m Critical Micelle Concentration CMC (25°C)0.01 g/L Hydroxyl Value160 mg KOH/g Acid Value≤ 1 mg KOH/g Saponification Value≤ 2 mg KOH/g Amine Value≤ 5 mg KOH/g Iodine Value≤ 2 g I₂/100g Tertiary Amine Content≥ 95% Free Alcohol≤ 1% Flash Point＞ 200°C Foaming PropertyLow foaming Alkali ResistanceAlkali resistant UnsaturationSaturated HygroscopicityHygroscopic Heavy Metals≤ 10 mg/kg Arsenic≤ 2 mg/kg Chemical StabilityStable, avoid strong oxidizers Kinematic ViscosityNot applicable (solid at room temperature) Refractive IndexNot applicable (solid at room temperature) Application Suggestions Based on its HLB value of 12.5 and cloud point of 90°C, AC-1810 is particularly suitable as an O/W (oil-in-water) emulsifier, recommended for pesticide formulation such as emulsifiable concentrates, suspension concentrates, and microemulsions, with a typical usage of 5% to 15% of the active ingredient. In textile dyeing leveling agents, a recommended working concentration is 0.5 to 2 g/L; when used as an antistatic finishing agent, dosage is generally 0.3% to 1.0% of the bric weight. In daily chemical creams and lotions, as an auxiliary emulsifier and solubilizer, it is recommended to add 1% to 5% of the total formulation. In metalworking fluids as a corrosion inhibitor component, a recommended addition of 0.5% to 3%; for petroleum demulsification applications, the optimal dosage should be determined through experiments based on crude oil properties. Notes This product is a waxy solid at room temperature; it should be melted at above 50°C and stirred evenly before use. It is hygroscopic; after opening, seal promptly and store in a cool, dry place at 5~35°C. It is classified as skin/eye irritant Category 2; wear protective gloves, goggles, and other personal protective equipment during operation. Store separately from strong oxidizers and strong acids, avoiding contact. Packaging specifications: 50 kg plastic drum, 200 kg plastic drum, IBC tote.

Octadecylamine Ethoxylate AC-1810

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Property	Value
CAS No.	26635-75-6
Molecular Formula	C38H79NO10
Appearance	Light yellow to yellow waxy solid
Ionic Type	Nonionic
Avg. Molecular Weight	Approx. 710
Cloud Point	90°C (1%aq. soln.)
Active Content	≥99
pH Value(1%)	6.0~8.0
pH Value(5%)	9.0~11.0
Iodine Value	≤2 g I₂/100g
Solubility	Readily soluble in water and organic solvents
Surface Tension	32 mN/m (1g/L, 25°C)
CMC	0.01 g/L (25℃)
Acid Value	≤1 mg KOH/g
Saponification Value	≤2 mg KOH/g
Hydroxyl Value	160 mg KOH/g
Moisture	≤0.5%
Density	0.95 g/cm³ (25°C)
Kinematic Viscosity	N/A (solid at ambient temp.)
Refractive Index	N/A (solid at ambient temp.)
Flash Point	＞200°C
Hygroscopicity	Hygroscopic
Chemical Stability	Stable; avoid strong oxidizers
Amine Value	≤5 mg KOH/g
Tertiary Amine Content	≥95
Foam Property	Low foam
Alkali Resistance	Alkali resistant
Unsaturation	Saturated
Viscosity	N/A (solid at ambient temperature)
Melting Point	40-50°C
Low Shear Viscosity	N/A (solid at ambient temp.)
Solid Content	≥99%
Free Alcohol	≤1%
Heavy Metal	≤10 mg/kg
Arsenic	≤2 mg/kg

Octadecylamine Ethoxylate AC-1810

Product Details

Applications

Properties

Safety

Product Overview

Amine Ethoxylate Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

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