Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Basic Information
Product Name: LAURETH-4
CAS Number: 68439-50-9
Alias: Polyoxyethylene (4) Lauryl Ether, Laureth 4
Molecular Formula: C12H25(OCH2CH2)4OH
Average Molecular Weight: 362.54 g/mol
Structural Information
- Structure Type: Nonionic surfactant, fatty alcohol polyoxyethylene ether.
- Structural Features: Composed of lauryl alcohol and 4 ethylene oxide units. Contains hydrophobic alkyl chain and hydrophilic polyoxyethylene chain, with excellent surface activity, emulsifying and solubilizing properties.
Physical & Chemical Properties
- Appearance: Colorless to pale yellow clear liquid
- Odor: Slight characteristic odor
- Density: 0.96 ~ 0.98 g/mL (20 °C)
- Cloud Point: 25 ~ 35 °C (1% aqueous solution)
- HLB Value: 9.7
- Solubility: Dispersible in water; fully miscible with alcohols, esters and most organic solvents
- Stability: Stable under normal temperature and pH range. Avoid long-term contact with strong acids, strong alkalis and strong oxidants.
Synthesis & Applications
Synthesis Method
Produced by ethoxylation reaction of lauryl alcohol and ethylene oxide under catalytic condition. The product is neutralized and refined to obtain finished product.
Main Applications
- Daily chemical industry: Used as emulsifier, solubilizer and wetting agent in shampoo, body wash, facial cleanser and lotion.
- Cosmetics: Applied to solubilize essence and oil-soluble active ingredients, improve product system stability.
- Industrial field: Serves as emulsifier, detergent and dispersant for textile, leather and metal cleaning.
- Pharmaceutical industry: Used as auxiliary solubilizer and emulsifier for external preparations.
Safety & Storage Instructions
- Hazard Classification: Mild irritant, low toxicity
- Personal Protection: Wear conventional gloves and goggles. Avoid prolonged contact with skin and eyes.
- Storage Condition: Keep sealed, store in cool, dry and ventilated place. Keep away from heat sources and direct sunlight.
- Transportation: Classified as general chemicals. Prevent leakage and freezing during transit.
Quality & Spectral Data
- Active Content: ≥99.0%
- Moisture: ≤0.3%
- pH Value (1% aqueous solution): 5.0 ~ 7.0
- Hydroxyl Value: 150 ~ 165 mgKOH/g
Information Summary Table
| Item | Specification |
| CAS Number | 68439-50-9 |
| Product Name | LAURETH-4 |
| Synonym | Polyoxyethylene (4) Lauryl Ether, Laureth 4 |
| Molecular Formula | C12H25(OCH2CH2)4OH |
| Average Molecular Weight | 362.54 g/mol |
| Appearance | Colorless to pale yellow clear liquid |
| Density | 0.96~0.98 g/mL (20 °C) |
| HLB Value | 9.7 |
| Solubility | Dispersible in water, miscible with organic solvents |
| Active Content | ≥99.0% |
| Storage Condition | Sealed, cool dry ventilated place, away from heat and light |
| Hazard Property | Low toxicity, mild irritant |
| Main Usage | Cosmetic emulsifier, solubilizer, daily chemical & industrial detergent |
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