Question 1

Is lauryl ether phosphate MOA-3P harmful to the human body? Does it have an impact on the environment?

Accepted Answer

Lauryl ether phosphate MOA-3P is a low-toxicity substance under normal use conditions, but it has clear irritant effects on skin and eyes; it requires protection for the aquatic environment and should be avoided from being directly discharged into drains and surce waters. Effects on Human Health The acute toxicity of lauryl ether phosphate MOA-3P is low, with an acute oral toxicity (LD50) greater than 2000 mg/kg. According to chemical classification standards, it is not classified as an acute toxicity category, meaning the health risk from a single ingestion is relatively limited. However, the product has clear local irritant effects: according to the product safety data sheet, it lls under skin irritant category 2 (H315: Causes skin irritation) and serious eye irritant category 2 (H319: Causes serious eye irritation). Direct contact with the concentrate can cause skin redness, itching, or discomfort, and splashing into the eyes may cause significant stinging and conjunctival congestion. In properly formulated end products (such as shampoos, shower gels, and other personal care items), MOA-3P can significantly reduce irritation after dilution and compounding, exhibiting mild and low-irritation characteristics. However, in industrial production and use, operators come into direct contact with the concentrate or high-concentration solutions, where the risk level is significantly different, and appropriate protective measures must be taken. Environmental Impact According to the spill handling requirements in the product safety data sheet, MOA-3P must not enter drains, sewers, or surce waters, indicating that the product poses a potential hazard to the aquatic ecological environment. In case of a spill, inert absorbent materials (such as sand, vermiculite) should be used for collection and disposed of as hazardous waste; it must not be discharged at will. Specific ecotoxicity data for the product (such as fish LC50, biodegradability, etc.) are not available in detail; it is recommended that users follow local environmental regulations for wastewater treatment and discharge management in practical applications. As a surctant product, the phosphate ester groups and polyoxyethylene ether segments in its molecular structure may have certain effects on aquatic organisms in water bodies. Therefore, spill prevention and waste liquid collection and treatment should be implemented in all stages of production and use. Safe Handling Recommendations Hand protection: Wear impermeable gloves (e.g., butyl rubber or nitrile rubber gloves), and select the specific type based on workplace risk assessment. Eye protection: Wear chemical safety goggles that meet standards to prevent liquid splashes into the eyes. Skin and body protection: Wear appropriate protective clothing to avoid direct skin contact with the concentrate. Ventilation conditions: Ensure good ventilation in the workplace; if vapors or aerosols are generated, wear suitable respirators. Hygiene practices: Wash hands thoroughly after work, before meals, and before drinking; do not take contaminated work clothes out of the workplace; wash them before reuse. Emergency Procedures Skin contact: Immediately remove contaminated clothing and gently wash with plenty of water and soap for at least 15 minutes. If irritation persists or worsens, seek medical attention. Eye contact: Immediately rinse with plenty of water, holding the eyelids open, for at least 15 minutes. If contact lenses are worn and can be easily removed, remove them and continue rinsing, then seek medical attention as soon as possible. Ingestion: Rinse mouth thoroughly with water, do not induce vomiting, and immediately seek medical attention, presenting the product label or safety data sheet.

Question 2

What should I do if problems occur during the use of lauryl ether phosphate MOA-3P? How can I obtain technical support?

Accepted Answer

If you encounter problems during use, please immediately refer to the emergency measures in the Safety Data Sheet (SDS) and contact the Guoli Chemical technical team for professional support. Detailed Explanation Problems that may arise during the use of lauryl ether phosphate MOA-3P can be mainly divided into two categories: safety and health issues (such as skin contact, eye contact, leakage, etc.) and application technical issues (such as poor emulsification effect, abnormal formulation compatibility, product stratification, etc.). The handling methods vary for different types of problems. For emergency safety and health situations, the emergency measures specified in the Safety Data Sheet (SDS) should be followed immediately; do not rely on experience for blind operations. For application technical issues, it is recommended to first check the formulation conditions (such as pH value, electrolyte concentration, types of compatible raw materials, addition order, temperature, etc.) to confirm whether they are within the applicable range of MOA-3P. If necessary, contact Guoli Chemical application technical engineers through official channels for targeted analysis. Currently, this database does not include specific contact information such as direct phone numbers, email addresses, or online customer service portals for Guoli Chemical. It is recommended to visit the Guoli Chemical official website (www.guolichem.com) to find the "Contact Us" or "Technical Support" section, or directly contact your procurement contact or regional sales manager to coordinate one-on-one technical support services from the technical team. Emergency Response Guide for Common Problems The following emergency measures are extracted from the Safety Data Sheet (SDS) of lauryl ether phosphate MOA-3P. Please follow them strictly: Accident TypeEmergency Measures Skin ContactImmediately remove contaminated clothing and gently wash the affected area with plenty of water and soap for at least 15 minutes. If irritation persists or worsens, seek medical attention immediately. Eye ContactImmediately rinse with plenty of water, keeping eyelids open, for at least 15 minutes. If wearing contact lenses and they can be easily removed, remove them and continue rinsing. Seek medical attention as soon as possible. InhalationMove the patient to fresh air and keep the airway clear. If respiratory discomfort occurs, seek medical attention immediately. IngestionRinse the mouth thoroughly with water. Do not induce vomiting. Seek medical attention immediately and present the product label or SDS. Leakage HandlingSmall leaks: Absorb with inert absorbent materials (such as sand, vermiculite) and collect into a dedicated container, dispose of as hazardous waste. Large leaks: Build dikes to control spreading and transfer with explosion-proof pumps to recovery containers. Prevent entry into drains, sewers, or surce waters. Troubleshooting Ideas for Application Technical Problems While waiting for technical support, it is recommended to perform the following self-checks to quickly identify the root cause of the problem: pH Check: The pH range of a 1% aqueous solution of MOA-3P is 1.5–3.0 (25°C), indicating acidity. Is the final pH of the formulation system within the target range? Some compatible raw materials may il under excessively acidic or alkaline conditions. Water Quality Impact: Although MOA-3P has good hard water resistance, extremely high hardness water may still affect performance. It is recommended to conduct a comparison test with deionized water to eliminate water quality interference. Addition Order: In compounding systems, as an anionic surctant, incorrect addition order of MOA-3P may lead to incomplete neutralization or gel formation. It is generally recommended to partially neutralize with an alkaline agent (such as triethanolamine, sodium hydroxide) before mixing with other components. Incompatibility: Direct mixing with high concentrations of cationic surctants may cause precipitation or ilure. If co-formulation is necessary, it is recommended to use a nonionic surctant as a "bridge" or adjust the addition order. Storage Condition: Check if the product has been stored under recommended conditions (cool, dry, ventilated, container sealed) and whether there are any abnormalities such as stratification, color change, or off-odors. Precautions During operation, always wear impermeable gloves (such as butyl rubber or nitrile rubber) and chemical safety goggles to avoid direct skin and eye contact. Keep the workplace well ventilated. Do not eat, drink, or smoke. This product is an industrial surctant and should not be used for purposes other than those specified in the instructions. When seeking detailed technical support, please have the product batch number, purchase source, usage formula, and description of abnormal phenomena ready to enable technicians to quickly diagnose. Disposal must be carried out in accordance with local regulations and should not be discarded with household waste.

Question 3

How to purchase Laureth-3 Phosphate MOA-3P? What is the minimum order quantity?

Accepted Answer

Laureth-3 Phosphate MOA-3P can currently be ordered directly through the Guoli Chemical sales team. For the minimum order quantity and the latest quotation, please contact the official channel. There is no fixed online MOQ for now. Detailed Description Laureth-3 Phosphate MOA-3P is a core anionic surctant product of Guoli Chemical, widely used in personal care, industrial cleaning, textile printing and dyeing, and metal processing. According to the product database, conventional packaging specifications include 50kg plastic drums, 200kg plastic drums, and IBC totes (approximately 1000kg), which can meet various procurement needs from small-scale sampling to large-volume production. Currently, the system does not have a fixed online minimum order quantity (MOQ). The actual order threshold is usually determined flexibly based on inventory status, packaging type, and whether the product is in stock. Generally, standard drum packaging (50kg/200kg) requires a minimum of one drum, while bulk liquid/totes require a full truckload or tonnage. Specific policies are subject to final confirmation by the sales team. Product pricing is also subject to negotiation. The reference price in the database is only for budget estimation. The latest ex-ctory price needs to be calculated based on the purchase quantity, payment method, and transportation distance. Therefore, the most direct and efficient way is to contact the Guoli Chemical sales team. Technical Parameters Before purchasing, please verify the following core indicators to ensure they meet your formulation requirements: Parameter ItemSpecification ValueData Source AppearanceColorless to light yellow transparent liquidGuoli Chemical Product Database Active Content≥95%Guoli Chemical Product Database pH Value (1% aqueous solution, 25°C)1.5 – 3.0Guoli Chemical Product Database Monoester Content≥55%Guoli Chemical Product Database Free Phosphoric Acid≤2.0%Guoli Chemical Product Database Packaging Specification50kg plastic drum / 200kg plastic drum / IBC toteGuoli Chemical Product Database Application Suggestions Before confirming the purchase, it is recommended to request a sample for formulation compatibility testing. In personal care products, MOA-3P is recommended as a mild primary surctant or thickening aid, typically used at 2%–10% of the total formulation. In industrial cleaners, it can be used as a penetrating emulsifier, and it is suggested to combine it with nonionic surctants (such as AEO-9, TX-10) for synergistic effects. In metalworking fluids, it can serve as a base oil emulsifier and anti-rust component, with an addition amount depending on the base oil ratio, generally 5%–15%. Precautions This product is acidic (1% aqueous solution pH approximately 1.5–3.0). Wear protective gloves and goggles during handling to avoid direct contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water for at least 15 minutes. The product is non-flammable, but during storage, it should still be kept away from heat sources, with containers sealed and stored in a cool, dry, and well-ventilated place. For the actual order price, minimum order quantity, and shipping costs, please contact the Guoli Chemical sales team to obtain a formal quotation. The price information in the database is for reference only.

Question 4

Does Laurel Ether Phosphate MOA-3P comply with environmental requirements? Can a test report be provided?

Accepted Answer

Guoli Chemical Laurel Ether Phosphate MOA-3P has good basic environmental safety characteristics, but the current product database does not yet include specific environmental certifications or original test reports. Analysis of Environmental Indicators Based on existing product technical parameters, MOA-3P demonstrates environmentally friendly basic characteristics in multiple dimensions. First, the acute oral toxicity LD50 of this product is greater than 2000 mg/kg, which is not classified as acutely toxic, with overall low toxicity. Second, the product is not easily flammable (flash point >100°C), posing no explosion risk during storage, transportation, and use, thereby reducing the probability of environmental accidents. The Safety Data Sheet (SDS) explicitly requires that spills be prevented from entering sewers and surce waters, and be disposed of as hazardous waste, indicating that the product may have some impact on the aquatic environment and requires strict emission control. From physicochemical indicators, the product's heavy metal content is controlled at ≤10 mg/kg, and arsenic content at ≤2 mg/kg, which are relatively strict limits, reflecting the control level of harmful impurities during production. Additionally, this product is an anionic surctant, and the phosphorus element in its molecular structure is relatively easily degraded by microorganisms in the environment, but the degradation rate and extent depend on specific environmental conditions. Currently, no specific biodegradation rate data are available for review. At the application level, MOA-3P is widely used in personal care products (shampoos, body washes, etc.), which typically have strict requirements on the ecotoxicity of raw materials. Although the database does not include professional certification information such as REACH, RoHS, or China Environmental Label, the product complies with the general safety standards of the personal care product industry, indirectly indicating that its environmental performance is at an acceptable level. Regarding Test Reports Currently, the Guoli Chemical product database does not provide electronic versions of MOA-3P's ctory test reports or third-party test reports online. To obtain the latest product test reports (COA), Chemical Safety Data Sheets (SDS/MSDS), or specific test data (such as biodegradation rate, heavy metal content, free phosphoric acid, etc.), it is recommended to contact the Guoli Chemical sales or technical department directly for a request. Available Technical Documents to Request Based on the existing data system in the database, Guoli Chemical can provide the following technical documents for MOA-3P for evaluation: Chemical Safety Data Sheet (SDS) — Covers comprehensive safety and environmental information including hazard overview, emergency response, waste disposal, etc. Product Specification / Certificate of Analysis (COA) — Contains actual measured data of key indicators such as active content, acid value, free phosphoric acid, heavy metals, etc. Application Technical Proposal — Provides formulation guidance and recommended dosages for different industries. Notes If it is necessary to meet specific end-market environmental certification requirements (such as EU Ecolabel, Blue Angel certification, COSMOS natural cosmetics standard, etc.), it is recommended to confirm with Guoli Chemical before purchase whether the product has passed the relevant certifications. Since the definition of environmental compliance varies across different countries and industries, users should evaluate the overall applicability of the product based on their own application scenarios and local regulatory requirements.

Question 5

What are the advantages of Laureth-3 Phosphate MOA-3P compared to other similar products?

Accepted Answer

Laureth-3 Phosphate MOA-3P, with its moderate HLB value (6.5), excellent penetration power (canvas sinking method <10s), and high monoester content (≥55%), offers significant comprehensive advantages over similar alcohol ether phosphate products in terms of emulsification efficiency, formulation flexibility, and multi-industry applicability. Detailed Description Laureth-3 Phosphate MOA-3P is a core product in the Guoli Chemical alcohol ether phosphate series, and its most notable feature is the precise design with 3 EO addition numbers. Compared to similar products with high EO addition numbers (e.g., MOA-9P, EO≈9), MOA-3P has stronger lipophilicity and a lower HLB value (6.5), which gives it an irreplaceable emulsifying ability in water-in-oil (W\/O) emulsion systems—especially suitable for scenarios where the oil phase is the continuous phase, such as metalworking fluids and pesticide emulsifiable concentrates. Within the Guoli Chemical product series, MOA-9P, with longer EO chains and a higher HLB value, is more suitable for oil-in-water (O\/W) systems; MOA-3P excels in industrial hard surce cleaning and textile pretreatment processes that require rapid penetration and strong degreasing. From the molecular structure perspective, MOA-3P has a monoester content of ≥55%, diester content of ≤35%, and free phosphoric acid controlled below 2.0%. Compared to iso-alcohol ether phosphate series (e.g., E-1306P\/E-1310P, which use iso-tridecanol structures), MOA-3P adopts a linear lauryl alcohol (C12-14) backbone, giving it more regular molecular arrangement and superior biodegradability, while exhibiting lower irritation to skin and mucous membranes in personal care formulations. Compared to potassium salt derivatives (MOA3PK-40\/70), MOA-3P is provided in acidic form with an acid value of 150~180 mg KOH\/g, allowing formulators to choose different bases (e.g., KOH, TEA, AMP) for neutralization as needed, thus offering greater formulation design flexibility—it can be used directly in acidic cleaning formulas or neutralized and used as a mild anionic surctant in personal care systems such as cial cleansers and body washes. In terms of extreme condition tolerance, MOA-3P exhibits excellent electrolyte resistance and hard water tolerance, maintaining effective cleaning and emulsifying performance in hard water with high calcium and magnesium ion content without forming lime soap deposits. Combined with its high active content of ≥95% and low critical micelle concentration (CMC) of approximately 150 mg\/L, MOA-3P achieves outstanding intercial activity at low dosages, effectively reducing overall formulation costs. Technical Parameters ParameterLaureth-3 Phosphate MOA-3PComparison with Similar Products EO Addition Number (n)≈3MOA-9P is ≈9; E-1306P is ≈6; E-1310P is ≈10 HLB Value6.5Moderately low, suitable for W\/O emulsification and penetration; high EO products have higher HLB and are more hydrophilic Active Content≥95%High activity, superior to some low-concentration phosphate ester products on the market Monoester Content≥55%High monoester content means better emulsification performance; diester ≤35% Acid Value (mg KOH\/g)150~180Acidic form, can be flexibly neutralized; potassium salt products (MOA3PK series) are pre-neutralized pH (1% Aqueous Solution, 25°C)1.5~3.0Acidic, suitable for acidic cleaning formulas or use after neutralization Surce Tension (1% Aqueous Solution, 25°C)Approx. 30 mN\/mLow surce tension, strong wetting and spreading ability Critical Micelle Concentration (CMC)Approx. 150 mg\/LLow CMC, achieving good results at low dosage Penetration Power (Canvas Sinking Method)<10sExcellent penetration speed, low EO addition number imparts stronger penetration ability Foaming PropertiesRichDual functionality of emulsification and foaming Alkali\/Electrolyte ResistanceGoodMaintains stable surce activity in acidic, alkaline, and high-salt solutions Free Phosphoric Acid≤2.0%Low free phosphoric acid content, reducing interference with formulation Density (25°C)Approx. 1.06 g\/cm³— Kinematic Viscosity (25°C)Approx. 250 mm²\/s— Application Recommendations Metalworking Fluids:

Question 6

How to store Lauryl Alcohol Ether Phosphate MOA-3P? What is its shelf life?

Accepted Answer

Lauryl Alcohol Ether Phosphate MOA-3P should be stored in a cool, dry, and well-ventilated warehouse, sealed at room temperature; regarding shelf life, official data does not specify a specific number of years, but under recommended storage conditions, the product can maintain stable performance within its shelf life. Detailed Explanation Lauryl Alcohol Ether Phosphate MOA-3P, as an anionic surctant, has relatively stable chemical properties. However, to ensure that product performance does not deteriorate during storage, storage specifications must be strictly followed. The product is packaged in sealed drums or IBC totes (specifications can be customized according to customer needs), and packaging materials should be containers made of corrosion-resistant materials compatible with the product. This product is not flammable, but it still needs to be kept away from heat sources, ignition sources, and incompatible substances. After use, the container must be promptly resealed to prevent moisture absorption and contamination by external pollutants. Contaminated work clothes must not be taken out of the workplace and can only be reused after washing. Regarding the shelf life, the product database does not provide specific shelf life data for this product. Generally speaking, under recommended room temperature storage conditions, the typical shelf life of anionic surctants ranges from 12 to 24 months. However, the exact shelf life should be based on the product packaging label or the supplier's Certificate of Analysis (COA), or you can directly contact Guoli Chemical Technical Team for confirmation. Storage Conditions Summary Storage ElementSpecific Requirement EnvironmentCool, dry, well-ventilated warehouse TemperatureStore at room temperature, avoid extreme temperatures (avoid direct sunlight and freezing) Container ConditionKeep container tightly closed; reseal immediately after opening Keep Away FromKeep away from heat sources, ignition sources, and incompatible substances ProtectionAvoid direct sunlight and rain, prevent moisture absorption and contamination Shelf LifeNo specific shelf life data available; refer to product label or COA Application Suggestions This product is widely used in personal care products, industrial cleaning, textile printing and dyeing, metalworking fluids, pesticide formulations, and emulsion polymerization. When taking out the product, it is recommended to follow the "first in, first out" principle, using earlier batch stocks first. For materials that have been opened but not used up for a long time, it is recommended to perform a small-scale test before use to verify whether their performance meets formulation requirements. Precautions It is recommended to wear impermeable gloves (such as butyl rubber or nitrile rubber gloves) and chemical safety goggles during operation. In case of leakage, small amounts should be absorbed and collected with inert absorbent materials (such as sand, vermiculite); for large spills, dikes must be constructed to control spread and prevent entry into drains or surce waters. Disposal must be carried out in accordance with local regulations; do not discard with household waste. Empty containers may contain product residues and must comply with the same hazard warnings. If the product shows obvious stratification, discoloration, or unusual odor, stop use and contact the supplier for confirmation.

Question 7

What safety precautions should be taken when using Lauryl Ether Phosphate MOA-3P?

Accepted Answer

When using Lauryl Ether Phosphate MOA-3P, special attention should be paid to protecting the skin and eyes. This product is low-toxicity and non-flammable, but it has skin irritating and serious eye irritating properties. Detailed Description Lauryl Ether Phosphate MOA-3P (chemical name: Lauryl Alcohol Polyoxyethylene Ether Phosphate) is an anionic surctant. According to the hazard classification of chemicals, its main health hazards are concentrated in skin irritation (H315) and serious eye irritation (H319). The acute oral toxicity LD50 of this product is greater than 2000 mg/kg, so it is not classified as acutely toxic. It is also non-flammable, with no special risk of fire or explosion, making it relatively safe to operate under normal conditions. In practical use, MOA-3P is an acidic liquid (pH value of 1% aqueous solution is approximately 1.5–3.0). The low pH enhances its potential irritating effects on skin and mucous membranes. Therefore, the core protective principle during operation is to avoid direct contact with skin and eyes. In case of contact, immediately rinse with plenty of water for at least 15 minutes. For eye contact, hold the eyelids open and rinse thoroughly, then seek medical attention as soon as possible. If ingested accidentally, rinse the mouth with water, do not induce vomiting, seek medical attention immediately and show the product label or Safety Data Sheet (SDS). MOA-3P is chemically stable under recommended storage conditions, but good ventilation is still required in the workplace. If vapor or aerosol is generated during the process, wear appropriate respiratory protection. For spill handling, small spills can be collected with inert absorbent materials such as sand or vermiculite and disposed of as hazardous waste; for large spills, build dikes to contain the spread and prevent the product from entering drains or surce waters. Summary of Safe Operation Points Protected AreaProtective MeasuresSpecific Requirements Hand protectionWear impermeable glovesButyl rubber or nitrile rubber gloves recommended, based on workplace risk assessment Eye protectionWear chemical safety gogglesGoggles that meet relevant standards to prevent liquid splashes into eyes Skin/body protectionWear appropriate protective clothingAvoid direct skin contact; contaminated work clothes must be washed before reuse Respiratory protectionUsually no special protection requiredWear appropriate respirator if vapor or aerosol is generated General hygiene measuresStrict personal hygiene managementThoroughly wash hands after work, before meals, and before drinking; no eating, drinking, or smoking in the workplace Storage and Disposal Recommendations The product should be stored in a cool, dry, well-ventilated warehouse. Containers must be promptly sealed after use to prevent moisture absorption and contamination. It is recommended to store at room temperature and avoid extreme temperatures. Packaging materials should be corrosion-resistant and compatible with the product. Waste disposal must comply with local and national regulations; do not dispose of with household waste. Empty containers may contain product residues and must follow the same hazard warnings. Emergency Response Quick Reference Skin contact: Immediately remove contaminated clothing, gently wash with plenty of water and soap for at least 15 minutes. Seek medical attention if irritation persists. Eye contact: Immediately flush with plenty of water for at least 15 minutes while holding eyelids open. Remove contact lenses if easily possible. Seek medical attention as soon as possible. Inhalation: Move to fresh air, keep airway clear. Seek medical attention if respiratory discomfort occurs. Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention immediately and show SDS or label. Spills: Collect with inert absorbent material. Prevent entry into drains or waterways. Firefighting: Use water spray, alcohol-resistant foam, dry powder, or carbon dioxide.

Question 8

How to use laureth phosphate MOA-3P? What is the recommended dosage?

Accepted Answer

The usage of laureth phosphate MOA-3P varies depending on the application field. There is no unified standard dosage in the Guoli Chemical product database. The recommended dosage should be determined experimentally based on the specific formulation system. The following are general reference dosages and usage methods for various fields. Detailed Description Laureth phosphate MOA-3P (chemical name: laureth-3 phosphate) is an anionic surctant, appearing as a colorless to pale yellow transparent liquid with an active content ≥95%, HLB value approximately 6.5, and is easily soluble in both oil and water. Its molecule contains both phosphate ester groups and polyoxyethylene ether segments, imparting excellent emulsifying, dispersing, wetting, penetrating, and antistatic functions. Since the product is acidic (pH value of 1% aqueous solution ≤3.0), it is usually necessary to partially or completely neutralize it with an alkali (such as sodium hydroxide, potassium hydroxide, or triethanolamine) to the required pH range before use to achieve optimal performance and reduce the acidic impact on the formulation. There are two main ways to use MOA-3P: direct addition method — directly add it to the aqueous or oil phase and stir evenly; pre-neutralization method — first neutralize MOA-3P with an appropriate amount of alkali to the target pH (usually 5.5~7.0), then add it to the formulation system. The latter is especially common in personal care formulations; after neutralization, the product's water solubility and foam performance significantly improve, and irritation is further reduced. In metalworking fluids and pesticide formulations, MOA-3P is often used as an emulsifier pre-mixed with base oil or technical material, then diluted with water to form a stable emulsion. Due to its excellent compatibility, MOA-3P can be widely compounded with nonionic surctants (such as AEO series, TX series), anionic surctants (such as LAS, SAS), and amphoteric surctants (such as CAB, CAPB), producing synergistic effects and enhancing the overall comprehensive performance of the formulation. Recommended Dosages by Application Field The following dosages are general industry reference values, provided solely for experimental design reference, not standard data from the Guoli Chemical database. The actual optimal dosage should be determined through orthogonal experiments based on the specific formulation system, water quality conditions, and performance goals: Application Field Recommended Dosage (Weight Percentage) Usage Instructions Personal care (shampoo, shower gel, cial cleanser) 2%~8% Use after neutralization, as primary or secondary surctant compounded with AES, CAPB, etc., and adjust pH to 5.5~6.5 with alkali at the end Household and industrial hard surce cleaners 1%~5% Can be used directly or partially neutralized, compounded with nonionic surctants to improve penetration and degreasing effect Textile scouring agent/penetrant Working solution concentration 0.5~3 g/L Prepare into working solution for desizing, scouring, bleaching, etc., can be used in the same bath with other auxiliaries Metalworking fluids (cutting fluid concentrate) 2%~5% As emulsifier to disperse base oil in water, compounded with rust inhibitors and extreme pressure additives; dilute to 5%~10% working solution before use Pesticide formulations (emulsifiable concentrate/emulsion in water) 3%~8% Pre-mix evenly with pesticide technical material and solvent; self-emulsifies to form stable emulsion when diluted with water Emulsion polymerization (acrylate/styrene-acrylic systems) 1%~3% of monomer amount Participate in the monomer pre-emulsification stage; can be used alone or compounded with nonionic emulsifiers to improve latex particle stability Application Recommendations Neutralization recommendation: Sodium hydroxide (NaOH) or triethanolamine (TEA) is recommended for neutralization, with a neutralization degree corresponding to pH 5.5~7.0. After neutralization, the product's transparency and water solubility improve, suitable for transparent formulations. Synergistic compounding: Compounding with sodium laureth sulte (AES) significantly improves foam richness and creaminess; compounding with cocamidopropyl betaine (CAPB) further reduces irritation, suitable for mild cial cleansing products. Addition order: In formulations, it is usually added during the aqueous phase heating stage (60~70°C) to ensure thorough dissolution and uniform dispersion. If the formulation contains nonionic surctants, it is recommended to add them separately to avoid competitive dissolution. Water quality impact: The product has excellent hard water resistance and maintains good performance even in water with high calcium and magnesium ion content. However, very hard water may slightly affect foam performance, and the dosage can be increased accordingly. Precautions The product has a low pH (1% aqueous solution ≤3.0), direct contact may cause skin irritation (H315) and serious eye irritation (H319). Always wear impermeable gloves (e.g., nitrile rubber gloves) and chemical safety goggles during operation. Maintain good ventilation in the workplace; avoid inhaling vapors or aerosols. In case of contact with skin or eyes, rinse immediately with plenty of water for at least 15 minutes. If symptoms persist, seek medical attention. Store the product in a cool, dry, well-ventilated warehouse, sealed at room temperature, avoiding extreme temperatures and direct sunlight. Seal the container promptly after use to prevent moisture absorption and contamination. Long-term storage under strong acid or alkali conditions may cause hydrolysis; it is recommended to control the final pH of the formulation between 4.5 and 9.0 to ensure product stability. The dosage in the final formulation should be determined through stability tests, performance tests, and safety evaluations. The recommended data provided here are for reference only and do not constitute commercial commitments.

Question 9

What industries and processes are lauryl ether phosphate MOA-3P mainly used in?

Accepted Answer

Lauryl ether phosphate MOA-3P is widely used in six major industries: personal care, industrial cleaning, textile printing and dyeing, metal processing, pesticide formulations, and emulsion polymerization. It is a multifunctional anionic phosphate surctant. Detailed Description Lauryl ether phosphate MOA-3P (chemical name: lauryl polyoxyethylene ether phosphate) exhibits excellent emulsifying and dispersing capabilities, superior wetting and penetration properties, as well as outstanding resistance to electrolytes and hard water, thanks to the phosphate group and polyoxyethylene ether chain segments present in its molecular structure. These characteristics make it an irreplaceable component in various industrial fields and process stages. In terms of mildness and compatibility, MOA-3P has low irritation to skin and mucous membranes when properly formulated, and can be widely compounded with nonionic, anionic, and amphoteric surctants to produce synergistic effects. At the same time, it maintains good surce activity and structural stability in acidic, alkaline, and high-concentration salt solutions, making it suitable for formulation requirements under various harsh conditions. The specific applications of MOA-3P in various industries and processes are detailed below. Main Application Industries and Processes Industry Field Specific Process/Scenario Functional Role Application Effect Personal Care Shampoo, body wash, cial cleanser Mild anionic surctant, thickening aid Provides fine foam and comfortable washing feeling, reduces formulation irritation, improves product consistency and stability Skin cleansing system Primary or auxiliary surctant Provides refreshing skin feel, excellent compatibility Household and Industrial Cleaning Hard surce cleaners, multi-purpose cleaners Penetrant, emulsifier, degreasing component Effectively removes oil and dirt from hard substrates such as metal, glass, and ceramics, enhances detergency and improves rinsing performance Industrial degreasing, kitchen cleaning Oil emulsifying dispersant Significantly reduces oil-water intercial tension, forming stable and fine emulsion systems Textile Printing and Dyeing Desizing, scouring, bleaching and other pretreatment processes Scouring agent, penetrant Accelerates penetration of working liquid, improves impurity removal efficiency Fiber finishing process Antistatic agent Provides temporary antistatic property to fibers, cilitating subsequent processing Compounding of printing and dyeing auxiliaries Wetting and penetrating component Improves uniformity of dye liquid wetting on fibers Metalworking Fluids Cutting fluids, grinding fluids Emulsifier, lubricating component Stably disperses base oil in water, reduces friction and wear during machining Rust preventive fluids, rolling fluids Rust preventive component, emulsifying dispersant Provides rust protection, reduces metal corrosion Pesticide Formulations Emulsifiable concentrate (EC) Emulsifying dispersant Enables oil-phase pesticide active ingredient to form stable emulsion in aqueous medium, ensuring spontaneous emulsification during field dilution Emulsion in water (EW) Emulsion stabilizer Promotes uniform dispersion of pesticide active ingredients, improves wetting and spreading properties of spray liquid Emulsion Polymerization Acrylate, styrene-acrylic, etc. systems Anionic reactive emulsifier Participates in monomer emulsification and latex particle stabilization, improves particle size distribution of polymer emulsion, imparts excellent mechanical and chemical stability Application Recommendations In formulation design, it is recommended to use MOA-3P as a multifunctional component. In personal care products, it can serve as a mild primary surctant or be compounded with betaine and amino acid surctants; in industrial cleaning formulations, it can be combined with nonionic surctants (such as AEO series) to leverage synergistic effects and enhance overall detergency; in metalworking fluids, it can function as both an emulsifier and a rust preventive; in emulsion polymerization, its use can improve the water resistance and adhesion of the final coating film. Precautions The product pH (1% aqueous solution, 25°C) is 1.5–3.0, which is an acidic system; neutralization adjustment is required during formulation. It is recommended to wear impermeable gloves (such as butyl rubber or nitrile rubber) and chemical safety goggles during operation, avoiding direct contact with skin and eyes. Although the product is a mild surctant, it is still classified as skin irritant category 2 (H315) and serious eye irritant category 2 (H319). In case of contact, immediately rinse with plenty of water for at least 15 minutes. Store in a cool, dry, and well-ventilated warehouse. Keep containers tightly sealed after use to prevent moisture absorption and contamination. The specific dosage should be determined through experiments based on the target formulation system and process requirements, and it is recommended to start optimization at 1% to 10% of the total formulation weight.

Question 10

What are the physicochemical technical parameters of Laureth Phosphate MOA-3P?

Accepted Answer

Laureth Phosphate MOA-3P is an anionic surctant, appearing as a colorless to light yellow transparent liquid at room temperature, with excellent emulsifying, dispersing, and wetting properties. Its HLB value is approximately 6.5, and the acid value is 150~180 mgKOH/g. Detailed Description Laureth Phosphate MOA-3P (full chemical name: Lauryl Polyoxyethylene (3) Ether Phosphate) is a classic anionic phosphate surctant produced by Guoli Chemical. Its molecular structure contains both a phosphate group and a polyoxyethylene ether (EO≈3) chain segment. This unique molecular design gives it the strong detergency of anionic surctants and the mild characteristics of nonionic surctants. The product has an active content of ≥95%, making it a high-purity, high-concentration product that can be diluted as needed in practical applications. This product is soluble in both oil and water and maintains good surce activity over a wide pH range. It is particularly known for its excellent electrolyte tolerance and hard water resistance, forming minimal calcium soap precipitation in water with high calcium and magnesium ion content, making it especially suitable for industrial hard water environments. Additionally, it has good penetrating power (canvas settling method 100°C, classifying it as non-flammable. Technical Parameters Parameter NameSpecificationTest Conditions/Notes AppearanceColorless to light yellow transparent liquidVisual inspection Ionic TypeAnionic— Molecular FormulaC12-14H25-29O(C2H4O)nH, n≈3— Molecular WeightApprox. 430— Active Content≥95%— Moisture≤1.0%— DensityApprox. 1.0625°C pH Value (1% Aqueous Solution)1.5 – 3.025°C pH Value (5% Aqueous Solution)≤2.525°C Acid Value150 – 180 mgKOH/g— Hydroxyl Value≤5 mgKOH/g— Iodine ValueIndicates low unsaturation HLB ValueApprox. 6.5— Surce TensionApprox. 30 mN/m1% Aqueous solution, 25°C Critical Micelle Concentration (CMC)Approx. 150 mg/L25°C Kinematic ViscosityApprox. 250 mm²/s25°C Low Shear ViscosityApprox. 250 mPa·s25°C Refractive IndexApprox. 1.45625°C Pour PointGood low-temperature fluidity Flash Point>100°CNon-flammable Free Phosphoric Acid≤2.0%Calculated as H3PO4 Monoester Content≥55%Active component Diester Content≤35%— Free Alcohol≤3.0%— Bound Phosphorus ContentApprox. 8.0%Calculated as P₂O₅ Penetrating PowerGood (canvas settling method — Foaming PropertyAbundant— Alkali ResistanceGood— SolubilityEasily soluble in oil and water— Chemical StabilityStable, may hydrolyze under strong acid or strong base— Heavy Metals≤10 mg/kg— Arsenic≤2 mg/kg— Application Recommendations With an HLB value of approximately 6.5, MOA-3P performs well in both water-in-oil (W/O) and oil-in-water (O/W) emulsification systems. In personal care products, the recommended dosage is 2% to 8%. It can be used as the primary surctant or as a secondary thickener. Due to its inherent acidity (pH 1.5~3.0), it performs best when neutralized to a pH of 6~7 in the formulation, using triethanolamine or sodium hydroxide for neutralization. In metalworking fluids, the recommended dosage is 3% to 10%, providing a stable emulsification system and rust prevention performance when compounded with base oils and rust inhibitors. In textile pretreatment, it is typically used as a penetrant and scouring agent at a dosage of

Lauryl Alcohol Ether Phosphate MOA-3P

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Property	Value
Molecular Formula	C12-14H25-29O(C2H4O)nH, n≈3
Appearance	Colorless to pale yellow transparent liquid
Ionic Type	Anionic
Avg. Molecular Weight	Approx. 430
Active Content	≥95%
pH Value(1%)	≤3.0
pH Value(5%)	≤2.5
Iodine Value	<1
Solubility	Readily soluble in oils and water
Surface Tension	~30 (1%aq. soln., 25°C)
CMC	~150 mg/L
Acid Value	150~180
Hydroxyl Value	≤5
Moisture	≤1.0
Density	~1.06 (25°C)
Kinematic Viscosity	~250 mm²/s (25°C)
Refractive Index	~1.456 (25°C)
Flash Point	>100°C
Chemical Stability	Stable; may hydrolyze under strong acid or alkali
Penetration	Good (≤10 s, canvas disc)
Foam Property	Rich foam
Alkali Resistance	Good
Unsaturation	Low
Melting Point	Liquid; pour point <-5°C
Free Phosphoric Acid	≤2.0%
Monoester Content	≥55%
Diester Content	≤35%
Low Shear Viscosity	~250 mPa·s (25℃)
Solid Content	≥95%
Free Alcohol	≤3.0%
Phosphate Monoester	≥55%
Phosphate Diester	≤35%
Bound Phosphorus	~8.0% (as P₂O₅)
Heavy Metal	≤10 mg/kg
Arsenic	≤2 mg/kg

Lauryl Alcohol Ether Phosphate MOA-3P

Product Details

Applications

Properties

Safety

Product Overview

Performance Features

Packaging and Storage

Phosphate Ester / Penetrant Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

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