Question

What is emulsifier A-103, polyoxyethylene oleate

Answer
2026-05-17 官方文档 乳化剂A-103,油酸聚氧乙烯酯

Emulsifier A-103 is a nonionic surfactant with polyoxyethylene oleate as its chemical composition, appearing as a light yellow to brownish yellow oily liquid or paste, widely used as an emulsifier, wetting agent, and dispersant.

Detailed Description

Emulsifier A-103 (CAS: 9004-96-0) has a chemical composition of polyoxyethylene oleate, also known as polyoxyethylene oleate, polyethylene glycol oleate, PEG oleate, oleic acid polyethylene glycol ester, and polyoxyethylene monooleate. This product is manufactured by Haian Guoli Chemical Co., Ltd. and belongs to the category of nonionic surfactants.

This product exhibits excellent emulsifying efficiency, with broad-spectrum emulsifying capability for various oils and organic solvents, enabling rapid formation of stable, fine emulsions and effectively preventing oil-water separation. It also features outstanding wetting and dispersing properties, significantly reducing liquid surface tension, improving the suspension state of solid particles in the system, and preventing agglomeration and sedimentation. Its chemical stability is excellent, maintaining activity in acidic, alkaline, and hard water environments, with stable structure and resistance to decomposition and failure.

Emulsifier A-103 also has low-foaming characteristics and good compatibility, working synergistically with anionic, cationic, and other nonionic surfactants over a broad range. Its multifunctional applicability enables it to serve as an emulsifier, lubricant, and solubilizer, allowing a single raw material to meet multiple formulation needs, thereby simplifying processes and reducing costs.

Technical Parameters

ParameterDescription
Product NameEmulsifier A-103
Chemical CompositionPolyoxyethylene oleate
CAS Number9004-96-0
Product TypeNonionic surfactant
AppearanceLight yellow to brownish yellow oily liquid or paste
IonicityNonionic
SolubilityNot available (please consult the manufacturer)
HLB ValueNot available (please consult the manufacturer)
Cloud PointNot available (please consult the manufacturer)

Application Suggestions

Emulsifier A-103, with its excellent emulsifying, wetting, and dispersing properties, is widely used in the following fields:

  • Cosmetics and Personal Care Products: As a primary or auxiliary emulsifier in creams, lotions, and makeup removers, providing a light skin feel and facilitating uniform distribution of active ingredients.
  • Textile Printing and Dyeing Auxiliaries: Used in synthetic fiber oils, leveling agents, and various emulsification systems, improving spinning lubricity and leveling effects, and reducing dyeing defects.
  • Metalworking Fluids: Serves dual roles of emulsification and lubrication in cutting fluids, rolling fluids, etc., extending tool life and improving machining accuracy.
  • Pesticide Formulations: Acts as a pesticide emulsifier in emulsifiable concentrates, microemulsions, etc., enhancing dispersion of active ingredients and target wetting, thereby increasing efficacy.
  • Industrial Cleaners: Used to formulate water-based or semi-water-based cleaners, effectively removing heavy oil stains, waxes, and organic residues, suitable for cleaning metal and non-metal hard surfaces.
  • Leather Chemicals: Applied in leather fatliquoring processes, imparting a soft, full hand feel and improving extensibility.

Precautions

Safety Warning: According to GHS classification, this product has the following hazard statements: H315 (Causes skin irritation), H319 (Causes serious eye irritation), H412 (Harmful to aquatic life with long lasting effects). Before handling, wear chemical safety goggles, impermeable gloves, and protective clothing. Use in well-ventilated areas, avoiding direct contact with skin and eyes. Immediately seal the container after use to prevent leakage and environmental contamination.

Storage Recommendations: Store in a cool, dry, well-ventilated dedicated warehouse, with temperature controlled between 5–35°C, away from heat sources and strong oxidizers. Keep container tightly closed to prevent moisture ingress. Inspect containers regularly for damage or leakage.