Question

What are the main components of Oleth-10?

Answer
2026-05-17 官方文档 油醇聚氧乙烯醚OV-10

The main component of Oleth-10 is Oleth-10 (Oleth-10), a non-ionic surfactant derived from natural oleyl alcohol through ethoxylation with 10 moles of ethylene oxide.

Detailed Explanation

The chemical main body of Oleth-10 (CAS No.: 9004-98-2) is Polyoxyethylene (10) oleyl ether, with the International Nomenclature of Cosmetic Ingredients (INCI) name Oleth-10 (also known as PEG-10 oleyl ether). Its molecular structure consists of two parts: the hydrophobic end is natural oleyl alcohol (Oleyl Alcohol, cis-9-octadecenol) — an unsaturated fatty alcohol containing 18 carbon atoms, and the hydrophilic end is a polyoxyethylene chain with an average of 10 ethylene oxide (EO) units.

This product is a single-component industrial-grade non-ionic surfactant, with an active ingredient content typically ≥99%. Its degree of ethoxylation (EO number = 10) is precisely controlled, giving the molecule a balanced hydrophilic-lipophilic balance (HLB value of approximately 12-13), making it particularly effective in oil-in-water (O/W) emulsification systems. The product description clearly states that it is a functional ingredient "derived from natural oleyl alcohol and prepared through a precise ethoxylation process," containing no solvents or additional active agents. Purity and structural consistency are core quality characteristics.

Technical Parameters

The following are the explicit chemical identity details from the product database for Oleth-10:

ParameterContent
Chemical NamePolyoxyethylene (10) oleyl ether
INCI NameOleth-10 / PEG-10 Oleyl Ether
CAS Number9004-98-2
Ionic TypeNon-ionic Surfactant
Hydrophobic GroupOleyl group (C18 unsaturated fatty alcohol chain)
Hydrophilic GroupPolyoxyethylene chain (average EO number = 10)
Product FormSpecific appearance parameters not yet provided
HLB ValueExact value not yet provided (estimated at 12-13 based on EO number 10)
Cloud PointNot yet provided
Hydroxyl ValueNot yet provided

Note: Parameters marked as "Not yet provided" in the database lack specific values. It is recommended to contact the technical department of Guoli Chemical for a complete batch inspection report.

Application Recommendations

Based on its molecular structure characteristics (oleyl alcohol + 10EO), OV-10 is applicable in the following scenarios:

  • Personal Care: Used as a primary or auxiliary emulsifier in O/W creams, lotions, and makeup removers. It exhibits excellent emulsifying capability for silicone oils and polar oils, providing a refreshing skin feel.
  • Industrial Cleaning: As a wetting and detergency component in hard surface cleaners and liquid laundry detergents. Its low-foam property facilitates water-saving rinsing.
  • Agrochemical Formulations: For the preparation of emulsions in water (EW) and microemulsions (ME), enhancing the spreading and penetration of pesticide solutions on plant leaves.
  • Textile and Metalworking: As a functional component in leveling, dispersing, and emulsifying cutting fluids.

Precautions

  • This product is classified as a chemical. The GHS hazard pictogram is GHS07 (exclamation mark), with the signal word "Warning." Main risks include skin irritation (H315) and serious eye irritation (H319).
  • When handling, wear chemical protective gloves, protective clothing, and safety goggles. Operate in well-ventilated areas.
  • Store in a cool, dry place (recommended 5°C–35°C), sealed, and away from strong oxidizers and strong acids/bases.
  • If accidental contact with skin or eyes occurs, rinse immediately with plenty of water for at least 15 minutes. Seek medical attention if symptoms persist.