Question 1

Is emulsifier MOA-3B harmful to the human body? Does it have an impact on the environment?

Accepted Answer

Emulsifier MOA-3B is a low-toxicity nonionic surctant. Under normal industrial use conditions, its health risks to humans are controllable, but it has clear irritancy to skin and eyes; it may pose potential hazards to aquatic organisms, and its entry into water environments should be strictly controlled. Effects on Human Health According to the classification of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), the hazards of emulsifier MOA-3B are mainly manifested in terms of local irritation. It is classified as Skin Corrosion\/Irritation Category 2 and Serious Eye Damage\/Eye Irritation Category 2, with the signal word "Warning". This means that the product is not highly toxic or acutely toxic, but direct contact can cause discomfort and injury. Specifically, skin contact may lead to erythema, itching, or degreasing (H315: Causes skin irritation). Eye contact is more severe, causing significant pain, tearing, and conjunctival congestion (H319: Causes serious eye irritation), requiring immediate rinsing with plenty of water for at least 15 minutes and prompt medical attention. From an acute toxicity perspective, the oral LD₅₀ in rats is greater than 2000 mg\/kg, and according to GHS standards, it is not classified as acute toxicity, indicating low oral toxicity. It should be noted that the pH of MOA-3B is near neutral, and it does not contain corrosive acidic or alkaline components. Its irritancy mainly arises from the degreasing properties of the surctant itself and its effect on biological membranes. In normal industrial operations, health risks can be effectively avoided by wearing appropriate personal protective equipment (chemical safety goggles, chemical-resistant gloves, protective clothing). Effects on the Ecological Environment Emulsifier MOA-3B belongs to the tty alcohol polyoxyethylene ether class of nonionic surctants. Its environmental te should be considered from two dimensions: biodegradability and aquatic toxicity. The hydrophobic alkyl chain of this type of product is linear (C12~14 tty alcohol), theoretically offering good primary biodegradation potential. However, the database does not provide specific biodegradation rate data for this product. It is recommended that users refer to the product SDS or request relevant test reports from the Guoli Chemical Technology Department. In terms of aquatic toxicity, the product safety information clearly states: may be harmful to aquatic organisms. Although it is not formally classified into acute or chronic aquatic toxicity categories, large-scale leakage into water bodies should be strictly prevented. As a surctant, its mechanism of action involves reducing intercial tension, which at high concentrations can damage the protective film on the surce of aquatic organisms, interfere with gill respiration, and may also increase the bioavailability of other harmful substances in the water body. Therefore, during use and disposal, environmental regulations must be strictly followed, and waste liquid containing this product must not be directly discharged into sewers, surce water, or groundwater. Waste should be handed over to qualified professional units for disposal. Overview of Safety Parameters Parameter ItemValue\/Classification Skin irritation classificationCategory 2 (H315: Causes skin irritation) Eye irritation classificationCategory 2 (H319: Causes serious eye irritation) Acute oral toxicity (rat LD₅₀)＞2000 mg\/kg, not classified as acute toxicity Flash point (closed cup)＞150 °C (typical range 160 °C～200 °C) Aquatic toxicityMay be harmful to aquatic organisms, not classified into formal toxicity categories GHS signal wordWarning Safe Operation and Protection Recommendations Personal protection: During operation, wear chemical safety goggles, chemical-resistant gloves (such as nitrile rubber gloves), and appropriate protective clothing. Operations should be conducted in a well-ventilated area to avoid inhaling vapors or mists. Eating, drinking, and smoking are prohibited during operation. After operation, wash hands and exposed skin thoroughly with soap and water. Storage management: It is recommended to store in a cool, dry, well-ventilated dedicated warehouse, with temperature maintained between 5 °C and 40 °C, avoiding freezing or overheating. Containers should be kept tightly closed, away from heat sources, sparks, and open flames, and stored separately from strong oxidizers, strong acids, and strong bases. Spill response: Small spills: collect with inert absorbent materials (sand, vermiculite). Large spills: build dikes to contain, prevent entry into sewers or water bodies. For fire, use water spray, alcohol-resistant foam, dry powder, or carbon dioxide extinguishing media. Firefighters must wear self-contained breathing apparatus. Precautions Although this product has low toxicity, it must not be handled by untrained personnel. Read and understand the Safety Data Sheet (SDS) before use. If skin or eye contact occurs and irritation persists, seek medical attention immediately and present the product container or label. It is strictly prohibited to directly discharge waste liquid containing this product into the environment. Wastewater must be professionally treated to meet standards before discharge. The above information is based on available data and cannot replace the complete SDS. For specific working conditions, refer to the official SDS provided by Guoli Chemical.

Question 2

What should I do if problems occur during the use of emulsifier MOA-3B? How to obtain technical support?

Accepted Answer

When using MOA-3B, if problems occur, first take emergency measures according to the type of problem, and contact the Guoli Chemical technical team for professional support. Troubleshooting and initial treatment Common problems during the use of emulsifier MOA-3B can be divided into three categories: performance anomalies (such as poor emulsification, stratification, sedimentation), operational safety incidents (skin/eye contact), and product state anomalies (such as turbidity, freezing, stratification). When encountering problems, it is recommended to follow the process below for investigation: First, confirm whether the storage conditions meet the requirements. The recommended storage temperature for MOA-3B is 5°C to 40°C, with a pour point of approximately -5°C. If the product freezes, place it in a warm environment to slowly return to room temperature, stir evenly, and then try to use it. If the product becomes turbid or stratified, it may have absorbed moisture or become contaminated with foreign matter. Check the container seal and sample the product to test whether the pH value is within the 5.0~7.0 range. Second, check whether the formulation system is compatible with MOA-3B. This product has an HLB value of approximately 6~7 and is an oil-soluble non-ionic surctant that is easily soluble in oils and organic solvents. If used in a water-phase-dominated system, it may disperse poorly. Emergency treatment for safety issues If skin or eye contact occurs, immediate emergency measures must be taken: In case of skin contact, immediately remove contaminated clothing and rinse thoroughly with plenty of soap and water. In case of eye contact, immediately rinse with plenty of water or saline for at least 15 minutes. If wearing contact lenses, remove them after 5 minutes of rinsing. If irritation persists, seek medical attention immediately and show the product container or label. If a spill occurs, small spills can be adsorbed using inert materials such as sand, soil, or vermiculite, then collected into a sealed container. For large spills, construct dikes to contain the spill and prevent it from entering sewers or waterways. This product may be harmful to aquatic organisms. Spills must not enter water bodies. How to obtain technical support from Guoli Chemical Step 1: Review the accompanying documents: Each batch of product is accompanied by a Certificate of Analysis (COA) and a Safety Data Sheet (SDS), which include the product batch number, technical specification test values, and detailed safety operation guidelines. These are the primary references for troubleshooting. Step 2: Prepare key information: Before contacting technical support, please prepare the following information: product name (Emulsifier MOA-3B), batch number, purchase date, specific manifestations of the problem (e.g., emulsion stratification, abnormal foam, color changes), usage conditions (temperature, pH, addition amount, formulation system, etc.), so that technical personnel can quickly locate the issue. Step 3: Contact Guoli Chemical directly: The database does not currently include specific customer service phone numbers or email addresses. It is recommended to visit the "Contact Us" page on Guoli Chemical's official website (www.guolichem.com) to obtain the latest technical support hotline, online customer service, or regional sales manager contact information. Typically, Guoli Chemical provides round-the-clock technical response and can offer in-depth technical services for formulation optimization, process adjustment, and product quality disputes. Scope of technical support The issues that Guoli Chemical's technical team can assist with include but are not limited to: Formulation optimization: Provide recommended dosages and compatibility suggestions for MOA-3B for specific application scenarios such as pesticide emulsifiable concentrates, chemical fiber oil agents, and textile auxiliaries. Process adjustment: Provide guidance on process parameters such as emulsification temperature, stirring speed, and feeding sequence. Quality disputes: If there are questions about the product technical specifications (hydroxyl value 160~175, moisture ≤1.0%, active matter ≥99%, etc.), re-inspection can be requested or sample testing can be arranged. Alternative solutions: If MOA-3B is not suitable for a specific system, recommend alternative products with similar HLB values or similar functions. Important notes Before using this product, operators should receive professional training and read the Safety Data Sheet (SDS). This product is classified under GHS as Skin Irritation Category 2 and Serious Eye Irritation Category 2, with the signal word "Warning". When handling, wear chemical safety goggles and chemical-resistant gloves. In case of serious emergencies affecting safety, seek medical attention immediately and call the local emergency number.

Question 3

How to purchase emulsifier MOA-3B? What is the minimum order quantity?

Accepted Answer

Emulsifier MOA-3B can be purchased directly by contacting the sales team of Haian Guoli Chemical Co., Ltd. The price on the page is for reference only, and the actual quotation is subject to the sales confirmation. Detailed Description To purchase emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether / AEO-3), you need to go through the sales channels of Guoli Chemical. This product is an industrial-grade nonionic surctant, widely used in pesticide emulsification, chemical fiber oil, textile auxiliaries, and emulsion polymerization. The procurement process is usually "needs communication - quotation confirmation - contract signing - production and delivery". Since the price of chemical raw materials fluctuates with raw material market conditions, purchase batch size, payment methods, and logistics distance, the price information in the product database is displayed as "price negotiable". The specific quotation will be calculated by the sales team based on your purchase quantity and current market conditions. Packaging and Minimum Order Quantity ItemDetails Available packaging specifications50kg plastic drum, 200kg plastic drum, IBC tote Minimum order quantityNo clear public data available; it is recommended to confirm with the sales team based on a single drum (50kg specification) as the starting unit Quotation unitYuan/ton (ex-ctory including tax/excluding tax subject to actual contract agreement) Data sourceGuoli Chemical Product Database (updated on June 10, 2026) Purchase Contact Suggestions To ensure you get accurate quotations and delivery times, we recommend contacting our sales team directly and providing the following information for a quick connection: Required product and specification: clearly state the requirement as "Emulsifier MOA-3B" or "tty alcohol polyoxyethylene (3) ether" Planned usage: estimated annual usage or single trial quantity Target application field: e.g., pesticide emulsifiable concentrate, chemical fiber oil, emulsion polymerization, etc. Packaging requirements: whether to specify the drum type (50kg/200kg plastic drum or IBC tote) The sales team will then provide you with detailed product specification sheets (COA), safety data sheets (SDS), and formal quotations. Precautions This product lls under GHS classification as skin irritation category 2 and serious eye irritation category 2, with the signal word "Warning". Chemical safety goggles and chemical-resistant gloves should be worn during handling. The recommended storage temperature is 5°C to 40°C, and freezing should be avoided. Please refer to the product SDS for detailed safety operations.

Question 4

Does the emulsifier MOA-3B meet environmental requirements? Can a test report be provided?

Accepted Answer

According to the existing product database, the emulsifier MOA-3B basically meets environmental safety requirements under normal usage conditions. However, regarding formal environmental certifications and third-party test reports, there is no relevant information recorded in the database. It is recommended to contact Hai'an Guoli Chemical Co., Ltd. directly for details. Detailed Explanation The emulsifier MOA-3B (tty Alcohol Polyoxyethylene (3) Ether) is a nonionic surctant. Its raw material backbone is natural or synthetic tty alcohols (C12~14), produced through ethoxylation. From a chemical structure perspective, this type of tty alcohol polyoxyethylene ether (AEO series) generally exhibits good primary biodegradability in the environment. However, it should be noted that specific biodegradation rate test data or degradability certification reports are not included in the product database, so a definitive conclusion on degradation compliance cannot be provided. From a toxicological and environmental safety perspective: The acute oral toxicity LD₅₀ of the product is ＞2000 mg/kg (rat), which does not ll under acute toxicity categories according to GHS classification standards; the closed-cup flash point is ＞150°C, meaning it is not a flammable liquid; regarding aquatic toxicity, the database notes that "it may be harmful to aquatic organisms, though not classified as acute or chronic aquatic toxicity, large-scale leakage into water bodies should be strictly prevented." This indicates that under normal use and proper management, the environmental risk of the product is controllable, but direct discharge into natural water bodies should still be avoided. Regarding test reports (such as ROHS, REACH compliance declarations, SGS test reports, biodegradability test reports, VOC tests, etc.), no relevant documents are currently recorded in the product database. Environmental compliance requirements vary significantly across different application scenarios (e.g., exports to the EU require REACH registration, cosmetic raw materials must comply with EC 1223/2009 regulations, etc.). Whether specific regulatory requirements can be met must be based on actual test data. Existing Safety and Environmental Parameters ItemData/DescriptionData Source Acute Oral Toxicity (Rat)LD₅₀ ＞2000 mg/kg, not classified as acute toxicityProduct Database / GHS Classification Aquatic ToxicityMay be harmful to aquatic organisms, not classified under formal toxicity categoriesProduct Database Flash Point (Closed Cup)＞150°C (typical range 160°C~200°C)Product Database Biodegradability DataNot available— VOC ContentNot available— REACH Compliance StatusNot available— Third-party Test ReportNot available— Application Recommendations In scenarios involving environmental compliance audits, the following steps are recommended: Pesticide Formulation Sector: Attention should be paid to compliance with the Ministry of Agriculture's pesticide emulsifier standards and environmental safety evaluation requirements. Textile Dyeing and Finishing Sector: Attention should be paid to compliance with OEKO-TEX® ECO PASSPORT or ZDHC MRSL zero discharge standards for hazardous chemicals. Export to EU Market: Confirm whether the product has completed REACH registration and provide corresponding tonnage-level compliance documents. Chemical Fiber Oil Agent Applications: Evaluate the impact on downstream wastewater biodegradability, and if necessary, verify in conjunction with the ctory's wastewater treatment process. Precautions This product may cause skin irritation (H315) and serious eye irritation (H319). Protective gloves, eye protection, and protective clothing must be worn during handling. Untreated wastewater containing this product must not be directly discharged into surce or groundwater. Users should have appropriate wastewater collection and treatment measures in place. For formal environmental test reports, biodegradability certificates, or specific regulatory compliance declarations, please contact the technical sales department of Hai'an Guoli Chemical Co., Ltd. to obtain the latest documents. The above analysis is based on the existing information in the product database. The final determination of environmental compliance should be based on legally effective test reports or certification documents.

Question 5

What are the advantages of emulsifier MOA-3B compared to other similar products?

Accepted Answer

Compared to similar products, emulsifier MOA-3B has significant advantages in purity, low free alcohol content, and emulsion stability. It is a high-quality nonionic surctant specifically designed for demanding industrial applications. Detailed Description Compared to similar products on the market (such as ordinary industrial grade AEO-3, NP series, isomerized alcohol ethers, etc.), the core advantage of emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether, AEO-3) lies in its high purity and narrow distribution process. Guoli Chemical MOA-3B has an active ingredient content of ≥99% and a free alcohol content controlled at ≤1.0% (r lower than the common 1.5% to 3% level of general AEO-3). This means a higher proportion of effective components that can perform emulsification in the product, while the low free alcohol content significantly reduces ineffective components in the formula, decreasing product odor and potential skin irritation. In terms of application performance, MOA-3B, with its moderate HLB value (6~7), exhibits superior emulsification stability in water-in-oil (W/O) emulsion systems compared to products with higher EO numbers (such as MOA-7, MOA-9). At the same time, its surce tension is as low as approximately 28 mN/m (1% aqueous solution, 25°C), highlighting excellent wetting and penetration properties. Compared to traditional alkylphenol polyoxyethylene ethers (such as TX/NP series), MOA-3B does not contain alkylphenol structures, making it more compliant with the current global trend of environmental regulations restricting alkylphenol polyoxyethylene ethers (APEO). It offers clear compliance and substitution advantages in fields such as exported textiles and pesticide formulations. Furthermore, MOA-3B has excellent chemical stability, maintaining good performance in both acidic and alkaline environments. Its pH value is close to neutral (1% aqueous solution pH 5.0~7.0), making it milder and more friendly to operators and substrate materials. Compared to similar competing products, it shows significant improvements in operational safety and formulation compatibility. Technical Parameters ParameterEmulsifier MOA-3B (Guoli Chemical)Ordinary Industrial Grade AEO-3 (Industry Reference) Active Ingredient Content≥99%Typically ≥98% Free Alcohol Content≤1.0%Typically 1.5%~3.0% Moisture Content≤1.0%Typically ≤1.5% Hydroxyl Value (mgKOH/g)160~175Typically 155~180 pH Value (1% Aqueous Solution)5.0~7.0Typically 5.5~7.5 AppearanceColorless to slightly yellow transparent liquidLight yellow liquid (color may be darker) HLB Value6~76~7 Surce Tension (1%, 25°C)Approximately 28 mN/m28~30 mN/m Flash Point (Open Cup)≥150°CTypically ≥150°C * Data for ordinary industrial grade are industry reference values, not actual test data from specific products. Application Suggestions Pesticide Emulsifiable Concentrate (EC) System: As a high-efficiency emulsifier component, MOA-3B enables the pesticide active ingredient to rapidly self-emulsify under field dilution conditions, forming a stable oil-in-water emulsion. It is recommended to be used in combination with anionic emulsifiers (e.g., calcium salts), typically at 3%~8% of the total formulation, to achieve optimal emulsification stability. Chemical Fiber Oil and Textile Auxiliaries: Used as a smoothing and bundling component in synthetic fiber spinning oils, the recommended dosage is 5%~15%. When used as a leveling agent, the recommended dosage is 0.5~2 g/L, which can effectively prevent uneven dyeing (color spots, streaks) while imparting good antistatic properties to the fibers. Industrial Mold Release and Emulsion Polymerization: As a mold release lubricant, it can be applied directly or after dilution. In emulsion polymerization systems, as a stabilizer, the recommended dosage is 1%~3% of the total monomer weight, ensuring smooth polymerization and long-term storage stability of the latex product. Precautions This product is an oil-soluble nonionic surctant. It can be dispersed but not completely dissolved in water. When preparing aqueous systems, thorough stirring or the addition of a solubilizer is required. The recommended storage temperature is between 5°C and 40°C. Avoid freezing. At low winter temperatures, turbidity may occur but will disappear upon warming, without affecting performance. Wear protective gloves and goggles (H315/H319) during operation to avoid direct contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water. The specific dosage in formulations should be optimized through small-scale experiments based on the actual system. These suggestions are for reference only.

Question 6

How to store emulsifier MOA-3B? What is its shelf life?

Accepted Answer

Emulsifier MOA-3B should be stored in a cool, dry, and well-ventilated warehouse, with temperature maintained between 5°C and 40°C, and kept sealed; there is no specific shelf life data in the product database, it is recommended to use within 12 months under appropriate storage conditions. Detailed Description Emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether) is a nonionic surctant produced by Guoli Chemical, with stable chemical properties, active content ≥ 99%, and water content ≤ 1.0%, belonging to a high-purity product. Due to its nonionic nature, it has good tolerance to acids, alkalis, and hard water. Under proper storage conditions, it is not prone to chemical degradation or stratification, and can maintain its core properties such as emulsification, wetting, and dispersion for a long time. Regarding shelf life, there is no specific shelf life marked data in the product database. According to industry practices for nonionic surctants and the chemical stability characteristics of this product, under the premise of strictly following the recommended storage conditions, it is suggested to use within 12 months from the date of manucture to ensure optimal application effects. For products exceeding the recommended usage period, key indicators such as appearance, pH value (1% aqueous solution should be 5.0~7.0), and moisture content (should be ≤ 1.0%) should be re-tested before use, and the product can only be used after confirming compliance. Storage Conditions (Source: Guoli Chemical Product Safety Data) Storage ParameterSpecific Requirements Storage EnvironmentCool, dry, well-ventilated dedicated warehouse, away from heat sources, sparks, and open flames Temperature Range5°C ~ 40°C, avoid freezing (pour point approx. -5°C) or overheating Container RequirementsKeep sealed, prevent moisture and foreign matter from entering Incompatible SubstancesStore separately from strong oxidizers, strong acids, and strong alkalis Floor and cilitiesEquipping storage area with spill containment cilities, and floor with anti-seepage treatment Packaging InspectionRegularly check the integrity of packaging containers, replace or handle immediately if damage is found Standard Packaging50kg plastic drum, 200kg plastic drum, or IBC tote Application Suggestions Before use, it is recommended to check the product appearance; the normal product should be a colorless to light yellow transparent liquid. If abnormalities such as turbidity, stratification, precipitation, or significant darkening of color occur, it may indicate that the product has been dampened or deteriorated, and it is not recommended to continue use. Unused product after opening the drum should be resealed as soon as possible to avoid prolonged exposure to air and moisture absorption. In low-temperature winter environments, the product viscosity may increase; if slight turbidity occurs, it can be naturally restored at room temperature without special heating treatment. Precautions Although this product has good chemical stability, prolonged storage above 40°C may cause darkening of color and pH drift, affecting performance. Product flash point > 150°C, not classified as flammable liquid, but still should be kept away from open flames and high-temperature sources. Packaging containers should be used up as soon as possible after opening to avoid repeated opening leading to ingress of moisture and impurities. Strictly follow the "first in, first out" inventory management principle to ensure product is used within the optimal period. To obtain precise shelf life data or batch information, it is recommended to contact Guoli Chemical technical team and provide the specific batch number for inquiry.

Question 7

What safety precautions should be taken when using emulsifier MOA-3B?

Accepted Answer

When using emulsifier MOA-3B, it is essential to guard against skin and eye irritation. Operators must wear protective equipment and work in a well-ventilated environment. Detailed explanation Emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether) is a nonionic surctant. According to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), its hazard classification is Skin corrosion/irritation Category 2 and Serious eye damage/eye irritation Category 2 , with the signal word "Warning." Although this product is not classified as a flammable liquid (closed cup flash point > 150°C) and has low acute oral toxicity (LD₅₀ > 2000 mg/kg), it can still cause significant irritation upon direct contact with skin and eyes. Therefore, personal protection during operation is crucial. During operation, personnel should receive professional training and be miliar with the hazardous characteristics of this product. The workplace should maintain good ventilation to avoid inhaling vapors or mists. Eating, drinking, or smoking is prohibited during operation. When opening packaging or transferring materials, handle with care to prevent splashing. After operation, thoroughly wash hands and any potentially exposed skin. Before use, be sure to read and understand the Safety Data Sheet (SDS) and conduct a risk assessment based on specific working conditions. Core points for safe operation Personal Protective Equipment (PPE) Eye protection: Wear chemical safety goggles Hand protection: Wear chemical-resistant gloves Body protection: Wear appropriate protective clothing Respiratory protection: Wear a protective mask when necessary (especially in poorly ventilated areas) Storage conditions Store in a cool, dry, well-ventilated dedicated warehouse Keep away from heat sources, sparks, and open flames Keep containers tightly closed to prevent moisture absorption and contamination by foreign matter Recommended storage temperature should be maintained between 5°C and 40°C to avoid freezing or overheating Store separately from incompatible substances such as strong oxidizers, strong acids, and strong bases The storage area should be equipped with spill containment cilities, and the floor should be treated for anti-seepage Regularly inspect the integrity of packaging containers; replace damaged ones promptly Emergency measures Contact type Emergency treatment Skin contact Immediately remove contaminated clothing and thoroughly rinse skin with plenty of soap and water. If irritation persists or worsens, seek medical attention immediately. Eye contact Immediately rinse eyelids with plenty of water or saline solution, keeping eyelids open, for at least 15 minutes. If wearing contact lenses and they can be easily removed, do so after 5 minutes of rinsing, then continue rinsing. After rinsing, seek medical attention immediately. Inhalation Quickly move the patient to fresh air and maintain an open airway. If discomfort occurs, seek medical attention immediately. Ingestion Rinse mouth with water; do not induce vomiting. Seek medical attention immediately and present the product container or label. Spill handling Operators should wear appropriate personal protective equipment Stop the leak and contain the spilled material Small spills: Absorb with inert absorbent materials (such as sand, vermiculite) and collect into closed containers for disposal Large spills: Build a dike to contain the spill, transfer using explosion-proof pumps to emergency containers Prevent spilled material from entering sewers, surce water, or groundwater Dispose of waste in accordance with local regulations through qualified disposal units Fire fighting This product is not classified as a flammable liquid (closed cup flash point > 150°C, typical range 160°C~200°C), but may release irritating vapors at high temperatures. Firefighters should wear self-contained breathing apparatus and full protective gear. Suitable extinguishing media: water spray, alcohol-resistant foam, dry powder, or carbon dioxide. Key precautionary statements (excerpts) P264: Wash thoroughly after handling P280: Wear protective gloves/protective clothing/eye protection/ce protection P302+P352: IF ON SKIN: Wash with plenty of soap and water P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P332+P313: If skin irritation occurs: Get medical advice/attention P337+P313: If eye irritation persists: Get medical advice/attention Notes This product may be harmful to aquatic life. Although not classified as acute or chronic aquatic toxicity category, large spills should be strictly prevented from entering water bodies. This safety information is compiled based on existing knowledge and is for safe operation reference only. It cannot replace the detailed Safety Data Sheet (SDS). The user should conduct a risk assessment based on specific working conditions and develop safety operating procedures that conform to the characteristics of this product.

Question 8

How to use emulsifier MOA-3B? What is the recommended dosage?

Accepted Answer

The usage method of emulsifier MOA-3B varies by application field. There is no unified recommended dosage data in the database, which needs to be determined through experiments based on the specific formulation system. The following provides general reference dosages for various fields. Detailed Explanation Emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether) is a nonionic surctant with an HLB value of 6~7, which is relatively lipophilic and easily soluble in oils and organic solvents, and dispersible in water. This gives it an important characteristic in usage: it usually needs to be dissolved in the oil phase or solvent phase first before mixing with other components. Usage methods vary greatly across different applications, as explained by industry below. In pesticide emulsifiable concentrate systems, MOA-3B serves as a core emulsifying component, generally prepared together with pesticide technical materials and other additives. During use, MOA-3B is first mixed uniformly with the technical material and solvent to form a transparent oil phase. When diluted in the field, this oil phase spontaneously emulsifies in water to form a stable oil-in-water emulsion. In emulsion polymerization, MOA-3B acts as a polymerization stabilizer, typically pre-dissolved in the monomer phase, then mixed with the aqueous phase for pre-emulsification, providing micelle nucleation sites and stabilizing latex particles. When used as a dispersant in oil-soluble systems, it can be directly added to oil-based or solvent-based formulations and stirred for dispersion, promoting uniform suspension of solid particles or pigments. Technical Parameters Parameter ItemValue Ion TypeNonionic HLB Value6~7 AppearanceColorless to slightly yellow transparent liquid Active Content≥99% pH Value (1% Aqueous Solution)5.0~7.0 Density (20°C)0.92~0.93 g/cm³ SolubilityEasily soluble in oils and organic solvents, dispersible in water Cloud PointInsoluble in water, no cloud point Flash Point (Open Cup)≥150°C Hydroxyl Value160~175 mgKOH/g Kinematic Viscosity (40°C)Approx. 30 mm²/s Foam CharacteristicsLow foam Application Recommendations According to the product database of Guoli Chemical, the usage of MOA-3B in various application fields is as follows: 1. Pesticide EC Emulsifier: As a core emulsifying component in the formulation, it is mixed with pesticide technical material and solvent to form an emulsifiable concentrate. Upon dilution, it automatically emulsifies to form an oil-in-water emulsion. Reference dosage (industry experience): Typically accounts for 5%~15% of the EC formulation, optimized based on the nature of the technical material and oil phase ratio. 2. Component in Textile Finishing Oils: Functions as an emulsifier, smoothing agent and bundling agent in synthetic fiber spinning oils. Reference dosage (industry experience): Generally accounts for 3%~10% of the oil formulation, used in combination with other smoothing agents and antistatic agents. 3. Textile Leveling Agent/Antistatic Agent: Used in bric pretreatment and dyeing processes. Reference dosage (industry experience): When used as a leveling agent, the working solution concentration is typically 0.5~2 g/L; when used as an antistatic finishing agent, the pad bath concentration is recommended at 1~5 g/L. 4. Industrial Mold Release Lubricant: Applied to the mold surce to form a release film. Reference dosage (industry experience): Generally dissolved in solvent or water at a concentration of 2%~5%, sprayed or brushed onto the mold surce. 5. Latex Polymerization Stabilizer: Provides micelle nucleation sites and stabilizes latex particles. Reference dosage (industry experience): Typically accounts for 1%~4% of the total monomer amount, adjustable based on target particle size and stability requirements. 6. Dispersant in Oil-Soluble Systems: Promotes uniform dispersion of solid particles in oil-based formulations. Reference dosage (industry experience): Generally accounts for 1%~5% of the total system, starting optimization from 10%~30% of the amount of dispersed solids. Important Note: The above dosages are general industry reference ranges. The product database of Guoli Chemical does not contain specific recommended dosage data for this product in various application fields. In actual use, due to differences in formulation system, oil phase type, target performance, etc., the optimal dosage should be determined through orthogonal experiments or gradient tests. It is recommended to start from a lower concentration and gradually optimize to achieve the best effect. Precautions MOA-3B is relatively lipophilic (HLB 6~7), should be dissolved in the oil phase or organic solvent before use, not directly added to water. Storage temperature is recommended at 5°C~40°C. Solidification may occur below approximately -5°C; restore to room temperature before use. Wear protective gloves, goggles, and protective clothing during operation to avoid direct skin and eye contact (GHS classification: Skin irritation Category 2, Serious eye irritation Category 2). This product is a low-foam surctant, especially suitable for processes that require rapid foam breaking or low foam. Avoid mixing with strong oxidizers and strong alkalis. The product has good chemical stability in general acid-base environments. If combined with high HLB value emulsifiers (such as AEO-7, AEO-9, etc.), a wider emulsification range can be obtained.

Question 9

In which industries and processes is the emulsifier MOA-3B mainly used?

Accepted Answer

Emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether), with its excellent emulsifying, wetting, dispersing, and solubilizing properties, is mainly used in six major industry sectors: pesticide formulations, chemical fiber industry, textile printing and dyeing, industrial mold release, emulsion polymerization, and oil-soluble systems. Detailed Description Emulsifier MOA-3B is a high-performance nonionic surctant produced by Haian Guoli Chemical Co., Ltd., with the chemical name tty alcohol polyoxyethylene (3) ether (C12~14). It has a moderate hydrophilic-lipophilic balance (HLB) value, making it particularly suitable for preparing water-in-oil emulsions. This product maintains good chemical stability in both acidic and alkaline environments, exhibits excellent tolerance to hard water, and has high active matter content, ensuring stable and reliable performance. Thanks to its outstanding emulsifying ability, excellent wetting and dispersing properties, and efficient solubilizing capacity, emulsifier MOA-3B plays a key role in multiple industrial fields. It can effectively reduce intercial tension, promote liquid spreading on solid surces, and provide significant dispersion and stabilization effects for solid particles. It can also significantly enhance the solubility of poorly soluble substances in the system, offering broad scope for formulation design. Additionally, the product has a near-neutral pH, making it gentle on substrates and operators. Its flash point is above 150°C, classifying it as a non-flammable liquid, which ensures high safety in routine industrial applications. Note that the product is classified as skin irritation category 2 and serious eye damage/eye irritation category 2, so appropriate protective equipment should be worn during handling. Application Fields and Process Details Application Industry Specific Process/Use Function Description Pesticide Formulations Pesticide emulsifiable concentrate emulsifier As the core emulsifying component in pesticide emulsifiable concentrate formulations, it enables the pesticide active ingredient to spontaneously emulsify rapidly upon dilution, forming a stable oil-in-water emulsion, ensuring uniform spray and improving field efficacy. Chemical Fiber Industry Chemical fiber oil component Functions as an emulsifier, smoothing agent, and binder in synthetic fiber spinning oils, reducing friction between fibers and metal parts, lowering static buildup, and improving the cohesion and spinnability of the tow. Textile Printing and Dyeing Leveling agent, antistatic agent Used in bric pretreatment and dyeing processes to promote uniform dye uptake and prevent uneven dyeing and spots; also imparts antistatic properties to fiber surces, enhancing bric hand feel and processing smoothness. Industrial Mold Release Mold release lubricant Applied to the mold surce during polymer material forming to form a release film, effectively reducing adhesion between the product and the mold, achieving clean release, and also providing lubrication to protect the mold. Emulsion Polymerization Latex polymerization stabilizer Provides micelle nucleation sites and stabilizes latex particles during emulsion polymerization, preventing gelation or demulsification, controlling particle size distribution, and ensuring storage stability of the latex product. Oil-Soluble Systems Dispersant Promotes uniform dispersion of solid particles, pigments, or active ingredients in oil-based or solvent-based formulations, preventing agglomeration and sedimentation, maintaining system homogeneity, and improving product performance and shelf life. Application Recommendations The most prominent feature of emulsifier MOA-3B is its moderate HLB value, making it particularly outstanding in water-in-oil (W/O) emulsion systems. For users who need to prepare pesticide emulsifiable concentrates, oil-based dispersion systems, or mold release agents, this product is an ideal choice. Formulators are advised to determine the optimal dosage through experiments based on the specific oil phase and emulsification requirements to achieve a balance between emulsion stability and economic efficiency. In chemical fiber oil and textile auxiliary applications, MOA-3B can be used in combination with other surctants to synergistically enhance multiple functions such as lubrication, antistatic properties, and bundling. In emulsion polymerization processes, it is recommended to optimize the dosage and addition method of the emulsifier based on the monomer system and target particle size distribution. Precautions The product is classified as skin irritation category 2 and serious eye damage/eye irritation category 2. During operation, wear chemical safety goggles, chemical-resistant gloves, and appropriate protective clothing. Recommended storage temperature should be maintained between 5°C and 40°C, avoiding freezing or overheating, and keep containers tightly sealed. Flash point (closed cup) is above 150°C. Although not classified as a flammable liquid, it should still be stored away from heat sources, sparks, and open flames. Prevent large-scale leakage into sewers, surce water, or groundwater, as it may be harmful to aquatic organisms. If skin contact occurs, wash immediately with plenty of soap and water; if it enters the eyes, rinse carefully with water for at least 15 minutes and seek medical attention promptly. For detailed safety information, refer to the product Safety Data Sheet (SDS).

Question 10

What are the physicochemical technical parameters of emulsifier MOA-3B?

Accepted Answer

Emulsifier MOA-3B features low HLB value (6-7), high purity (≥99%), excellent oil solubility, etc., making it a typical water-in-oil nonionic surctant. The following are detailed physicochemical technical parameters. Detailed Description Emulsifier MOA-3B (tty alcohol polyoxyethylene (3) ether) is a nonionic surctant with the chemical formula C12-14H25-29O(C2H4O)nH (n≈3) and a molecular weight of about 318. The product appears as a colorless to slightly yellow transparent liquid with a pour point of approximately -5°C, maintaining good fluidity and operational convenience even at low temperatures. The core feature of this product is its HLB value between 6 and 7, making it a lipophilic surctant that is easily soluble in oils and organic solvents, dispersible in water, but insoluble in water, thus no cloud point data. Its active content is as high as ≥99%, with free alcohol content ≤1.0%, ensuring stable and reliable performance in applications. The product has low foam characteristics, excellent penetrating power, a surce tension of about 28 mN/m (1% aqueous solution, 25°C), and a critical micelle concentration of approximately 8×10⁻⁵ mol/L, demonstrating outstanding intercial activity in practical applications. In terms of chemical stability, MOA-3B performs well under general acid-base environments (generally alkaline resistant), but should avoid contact with strong bases and strong oxidants. The product has low hygroscopicity, and storage temperature is recommended between 5°C and 40°C. The flash point is ≥150°C (open cup). It is not classified as a flammable liquid, but may release irritating vapors at high temperatures, so ventilation is still required during operation. Technical Parameters Parameter ItemValue/IndexRemarks Product TypeNonionic Surctanttty Alcohol Polyoxyethylene Ether Type CAS NumberN/A— Molecular FormulaC12-14H25-29O(C2H4O)nH, n≈3Carbon chain distribution C12~C14 Molecular WeightApprox. 318— AppearanceColorless to slightly yellow transparent liquidVisual at 20°C Active Content≥99%High purity HLB Value6~7Lipophilic pH Value (1% aqueous solution)5.0~7.0Near neutral pH Value (5% aqueous solution)5.0~7.0— Density (20°C)0.92~0.93 g/cm³— Kinematic Viscosity (40°C)About 30 mm²/s— Low Shear Viscosity (25°C)About 30 mPa·s— Refractive Index (20°C)1.455~1.460— Pour PointApprox. -5°CGood low-temperature fluidity Flash Point (Open Cup)≥150°CTypical range 160~200°C Surce Tension (1% aqueous solution, 25°C)About 28 mN/mExcellent intercial activity Critical Micelle Concentration (CMC)Approx. 8×10⁻⁵ mol/L— Hydroxyl Value160~175 mgKOH/g— Acid Value≤0.5 mgKOH/g— Saponification Value≤1.0 mgKOH/g— Iodine Value≤1.0 gI₂/100gLow unsaturation Unsaturation≤0.05 mol/kg— Moisture Content≤1.0%— Free Alcohol≤1.0%— Heavy Metal Content≤10 ppm— Arsenic Content≤2 ppm— Cloud PointInsoluble in water, no cloud pointOil-soluble characteristic SolubilityEasily soluble in oils and organic solvents, dispersible in water— Foam PerformanceLow foamSuitable for low-foam formulation systems Penetrating PowerExcellent— Chemical StabilityStable, avoid strong bases and strong oxidantsGenerally alkali resistant Acute Oral Toxicity (Rat)LD₅₀ ＞2000 mg/kgLow toxicity Packaging Specifications50kg plastic drum / 200kg plastic drum / IBC tote— Application Suggestions Based on the above physicochemical parameter characteristics (HLB value 6-7, good oil solubility, low foam, high purity), MOA-3B is particularly suitable for the following systems: Pesticide Emulsifiable Concentrate (EC) Formulations: As a core emulsifier, it has excellent solubility in the oil phase and can spontaneously emulsify to form a stable emulsion upon dilution. Chemical Fiber Oil Agents: Low viscosity and excellent smoothness are suitable for spinning oil formulations, providing lubrication and antistatic functions. Industrial Mold Release Agents: Good spreadability and film-forming properties allow it to form a film on the mold surce.

Emulsifier MOA-3B

Product Details

Applications

Properties

Safety

Product Overview

Performance Features

Application Guidelines

Packaging and Storage

Pesticide EC Emulsifier

Chemical Fiber Spin Finish Component

Textile Leveling Agent and Antistatic Agent

Industrial Mold Release Lubricant

Emulsion Polymerization Stabilizer

Oil-Soluble System Dispersant

Product Properties

MOA-3B Safety

GHS

Handling

Storage

First Aid

Related Products

Property	Value
Molecular Formula	C12-14H25-29O(C2H4O)nH, n≈3
Appearance	Colorless to slightly yellow transparent liquid
Ionic Type	Nonionic
Avg. Molecular Weight	Approx. 318
Cloud Point	Insoluble in water; no cloud point
Active Content	≥99
pH Value(1%)	5.0~7.0
pH Value(5%)	5.0~7.0
Iodine Value	≤1.0
Solubility	Readily soluble in oils and organic solvents; dispersible in water
Surface Tension	~28 (1%aq. soln., 25°C)
CMC	~8×10⁻⁵ mol/L
Acid Value	≤0.5
Saponification Value	≤1.0
Hydroxyl Value	160~175
Moisture	≤1.0
Density	0.92~0.93 (20°C)
Kinematic Viscosity	~30 (40°C)
Refractive Index	1.455~1.460 (20°C)
Flash Point	≥150 (open cup)
Hygroscopicity	Low
Chemical Stability	Stable; avoid strong alkalis and strong oxidizers
Penetration	Very good
Foam Property	Low foam
Alkali Resistance	Fair
Unsaturation	≤0.05 mol/kg
Viscosity	~30 mPa·s (25°C)
Melting Point	~-5°C (pour point)
Low Shear Viscosity	~30 (25°C)
Solid Content	≥99
Free Alcohol	≤1.0
Heavy Metal	≤10
Arsenic	≤2