Steartrimonium Chloride，FENTACARE 1831，CAS 112-03-8，C₂₁H₄₆ClN

Chemical Name：Steartrimonium Chloride
Other Names：Octadecyltrimethylammonium Chloride / N,N,N-Trimethyl-1-octadecanaminium chloride / FENTACARE 1831 / STAC
CAS：112-03-8
Molecular Formula： C₂₁H₄₆ClN

Product Introduction:
Octadecyltrimethylammonium Chloride (Octadecyltrimethylammonium Chloride, CAS No.: 112-03-8) is a typical cationic surfactant with the molecular formula C₂₁H₄₆ClN and a molecular weight of 348.05. Its structure consists of a long-chain alkyl group (octadecyl) and a quaternary ammonium group (trimethylammonium chloride), which endow it with both hydrophobic and hydrophilic properties, granting it unique surface activity.

Product Applications:
Shampoos/body washes, hair dyes, skincare products, softening agents, antistatic agents, antibacterial finishing agents, asphalt emulsifiers, waterproof coatings, silicone oil emulsifiers, and leather fatliquors.