Quaternary Ammonium Salts (Cationic Surfactants)

Cationic surfactants including 1227 biocide, 1631 and 1831, used in fabric softeners, hair conditioners, antistatic agents and water treatment. COA with every shipment.

Quaternary ammonium salts product photo - colorless to pale yellow liquid

Quaternary Ammonium Salts

Quaternary Ammonium Salts

Cationic surfactants produced by quaternisation of tertiary amines with alkyl halides, offering biocidal, softening and antistatic functions. Common grades: 1227 (dodecyl dimethyl benzyl ammonium chloride, biocide) and 1631/1831 (long-chain alkyl trimethyl ammonium chloride, softeners).

Main Applications

Used for water treatment biocides and algaecides, fabric softeners, industrial disinfection, oilfield chemicals and personal care.

Product NameAbbreviationFunctionGet Quote
Dodecyl Dimethyl Benzyl Ammonium ChlorideDodecyl Dimethyl Benzyl Ammonium Chloride1227Biocide
Cetyl Trimethyl Ammonium ChlorideCetyl Trimethyl Ammonium Chloride1631Fabric Softener
Stearyl Trimethyl Ammonium ChlorideStearyl Trimethyl Ammonium Chloride1831Fabric Softener

Product Overview

Quaternary ammonium salts are cationic surfactants made by quaternisation of tertiary amines with alkyl halides. Their permanent positive charge delivers biocidal, softening, antistatic and emulsifying functions.

Shanghai Tuyi holds spot stock of standard grades including 1227 (dodecyl dimethyl benzyl ammonium chloride, biocide), 1631 and 1831 (long-chain alkyl trimethyl ammonium chloride, softeners). Request a quote.

Key Applications

  • 1227: a broad-spectrum biocide and algaecide widely used in circulating water treatment, medical disinfection and livestock sanitation
  • 1631 / 1831: key ingredients in fabric softeners, hair conditioner agents and oilfield chemicals
  • Compatible with non-ionic surfactants; avoid direct mixing with anionic systems

Quality Specs & Customization

Active matter, free amine, pH and colour are controlled to industry standards and reported on the COA. Special grades can be customized. Final specifications are subject to contract.

Packaging & Storage

Packed in 200 L plastic drums or IBC totes. Quaternary ammonium salts should not be stored in direct contact with anionic surfactants. Store in a cool, ventilated place.

Ordering Guide

Flexible MOQ with sample testing and application advice. Export orders can be supplied with English quotations and customs clearance support. Lead time is subject to contract.

Need a live price for quaternary ammonium salts?

Submit an inquiry and we will reply within 24 hours with a tailored quotation and supply plan.

Get Product Quote