Name | Polyoxyl(10)oleyl ether |
Synonyms | BRIJ(R) 98 BRIJ(R) 97 BRIJ(R) 92 BRIJ(TM) 93 BRIJ(TM) 97 BRIJ(TM) 98 BRIJ(R) 92 V BRIJ(R) 96 V Polyoxyl(10)oleyl ether |
CAS | 9004-98-2 |
EINECS | 500-016-2 |
InChI | InChI=1/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-22-20-18-21/h9-10,21H,2-8,11-20H2,1H3/b10-9- |
Molecular Formula | C38H76O11 |
Molar Mass | 709.00344 |
Density | 1.00g/mLat 20°C |
Melting Point | 25-30°C(lit.) |
Boling Point | 100 °C |
Flash Point | >230°F |
Water Solubility | 400ng/L at 25℃ |
Solubility | water and organic: soluble |
Vapor Presure | 0.26 psi ( 20 °C) |
Appearance | Soft Waxy Solid |
Color | White to cream |
Storage Condition | Room Temprature |
Stability | Stable. Incompatible with strong oxidizing agents. |
Refractive Index | n20/D 1.462 |
MDL | MFCD00074369 |
Physical and Chemical Properties | This product is a brown viscous liquid, easily soluble in water, with emulsifying, wetting and dispersing capabilities. |
Use | Used as ether Ester non-ionic surfactant |
Hazard Symbols | Xi - Irritant |
Risk Codes | R38 - Irritating to the skin R36/38 - Irritating to eyes and skin. R41 - Risk of serious damage to eyes |
Safety Description | S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
WGK Germany | 2 |
RTECS | RK2975000 |
HS Code | 34021300 |
Toxicity | LD50 orl-rat: 25,800 mg/kg SPCOAH 38,47,65 |
hydrophilic-lipophilic balance (HLB value) | 16.9 |
LogP | 7.15 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | polyoxyethylene lauryl ether is a non-ionic surfactant, it has polar groups in the form of polyoxyethylene separated by polyethylene chains. Its molecular structure includes polyethylene glycol (PEG) single chains. It is slightly soluble in water and is hydrophobic. |
safety information | ingestion had mild toxicity. Irritating to the skin and eyes. When heated to decomposition, a pungent smoke is emitted. |
Use | This product is used as an emulsifying wetting agent and a dispersing agent in the rubber industry, one of the components used as dispersants for oil spills in the petroleum industry and environmental protection industry. used as ether Ester non-ionic surfactant |
production method | 1 mol of oleic acid and catalyst amount of potassium hydroxide were put into the reaction kettle, gradually heated, vacuum dehydration. The air in the kettle was replaced with nitrogen gas after the water was removed. After the air was removed, n mol of ethylene oxide was introduced. The reaction temperature was maintained at 180-200 ° C. And the pressure was 0.2-0.3 MPa. After the completion of the ethylene oxide, cooling, the feed liquid into the neutralization pot with glacial acetic acid to adjust the pH value to 6.0~7.0, and hydrogen peroxide decolorization, cooling discharge packaging is the finished product. |