Octadecyltrimethylammonium chloride 112-03-8

Chinese Name: Stearyltrimethylammonium Chloride

Chinese Alias: Trimethyloctadecylammonium Chloride; Stearyl Trimethyl Ammonium Chloride; Surfactant 1831; Asphalt Emulsifier NOT

CAS No.: 112-03-8

EINECS Number: 203-929-1 

Molecular Formula: C21H46ClN

Molecular Weight: 348.06

Properties of Stearyltrimethylammonium Chloride

Boiling Point: 249°C [at 101325 Pa]

Density: 0.91 [at 20°C]

Form: Powder Crystal

Color: White

Flash Point: 180°C

pH Value: 5.5-8.5 (20°C, 0.05% in H2O)

Uses: Stearyltrimethylammonium Chloride is a cationic surfactant widely used in asphalt emulsification and waterproof coating emulsification, silicone oil emulsification, hair conditioner and cosmetic emulsification and conditioning, fabric fiber softening and antistatic treatment, organic bentonite modification, protein flocculation in the biopharmaceutical industry and water treatment flocculation, glass fiber softening processing, anti-scorch treatment agent for nylon parachute fabrics, as well as bactericides and disinfectants, etc.