We are one of earliest and largest manufacturers in Organic Peroxide and Pharmaceutical Intermediate products in China. Our products exported to many countries and very popular with their markets. Welcome to contact with us. Best Price, Competitve price. Professional technology and Perfect sevice. For more information : Stearyl Trimethyl Ammonium bromide (STAB) CAS No: 1120-02-1 Synonyms: Steartrimonium bromide Octadecyl trim ethyl ammonium bromide Trimethyl octadecyl ammonium bromide Structure Formula: C21H46BrN=392.50 Appearance: white powder Assay : min99 % Use: Used as catalyzer, emulsifying agent, disinfector, antiseptic and anlistatig.