... trimethyl ammonium bromide , Octadecyl Trimethyl Ammonium BromideCAS No. 1120-02-1 EINECS 214-294-5 Product NameSteartrimonium Bromide, STAB, OTABAppearanceWhite ... Has good permeability, soft, emulsion, antistatic and antiseptic propertiesApplication: 1, Used as fabric softening agent, antistatic agent, make fiber ... emulsifier and conditioner. Steartrimonium Bromide / STAB / OTAB / 120-02-1