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Product

Benzalkonium Chloride

Benzalkonium chloride (BKC) is a quaternary ammonium biocide used to control bacteria, algae and fungi in cooling water, swimming pools and disinfectant products.

Also known as
BKC
Grades / forms
50% / 80%
Documents
TDS · SDS to view and download
01

Overview

BKC is a cationic surfactant: its positively charged head binds to the negatively charged cell walls of micro-organisms and disrupts them. That makes it effective at low doses against bacteria and algae, and it adds a mild cleaning action of its own.

It is usually supplied as a 50% or 80% aqueous solution. In water treatment it is dosed as a non-oxidising biocide, often alternated with chlorine so that organisms cannot adapt; in home and personal care it is the active in many disinfectants and sanitisers.

02

Applications

  • 1Non-oxidising biocide for cooling towers
  • 2Algaecide for swimming pools and fountains
  • 3Surface disinfectants and sanitisers
  • 4Antiseptic and personal care preparations
  • 5Preservative in industrial formulations
03

Specification

benzalkonium-chloride.spec
Appearance
Color less to Light yellow transparent liquid
Ph 5%
6.0 to 9.0
Active Matter %
80.0 min
Solubility
Easily Soluble in water
Free Amine
Not more than 3 %
Alkalinity / Acidity
NMT 0.1 ml

Specification as stated on our Technical Data Sheet, which you can download below.

04

Documents

  • TDSTechnical Data Sheet

    Grades, specification and physical properties.

  • SDSSafety Data Sheet

    Hazards, handling, storage and transport.

PDF documents from our quality records.

05

Packing & storage

Packing

  • 35 kg HDPE carboys
  • 250 kg HDPE drums
  • 1 MT IBC totes

Storage & handling

Store in closed containers away from anionic surfactants and strong oxidisers. Keep from freezing.

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  • Certificate of Analysis with every batch
  • SDS in destination format
  • Made to your specification
  • Private label packing

Questions

Benzalkonium Chloride, answered.

No. BKC is a non-oxidising quaternary ammonium biocide, so it is often used alongside or alternated with chlorine-based treatment.

The usual grades are 50% and 80% active solutions; other strengths can be supplied to order.

Not directly. Anionic surfactants neutralise its cationic charge and reduce its biocidal effect.

Yes. Cosmo Chemistry manufactures and exports Benzalkonium Chloride from Surat, Gujarat, India to more than 55 countries, for customers in the water treatment and personal care & home care industries. Send your grade, quantity and destination port for a quotation within one business day.

Every shipment of Benzalkonium Chloride from Cosmo Chemistry includes a batch-specific Certificate of Analysis (COA) and Safety Data Sheet (SDS). Certificate of Origin, third-party pre-shipment inspection and destination-specific regulatory documentation are arranged on request.

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