Biocides & Disinfectants

Benzalkonium chloride (BKC) is a quaternary ammonium compound supplied at 50% and 80%, used to formulate disinfectants and sanitisers and as a biocide and algaecide in water systems.

  • Supplied by Zyax Chem, Mumbai
  • Send your water or process details for a recommendation
  • Bulk packs, delivered across India
Benzalkonium Chloride (BKC) 50% and 80% for water treatment
What it does
Kills bacteria and controls algae
Used in
Disinfectant and cleaner formulations, cooling water, pools and ponds, industrial hygiene
Forms
Liquid, 50% and 80%
How it is applied
Diluted into formulations or dosed into water

What is Benzalkonium Chloride (BKC) 50% and 80%?

BKC is a cationic surfactant with broad antimicrobial action. Formulators use it as the active ingredient in surface disinfectants, sanitisers and cleaners, while in water treatment it acts as a non-oxidising biocide and algaecide.

It foams and is inactivated by some anionic detergents, so formulation and compatibility matter.

Where BKC is used

  • Surface disinfectant and sanitiser formulations
  • Cooling tower biocide and algaecide
  • Algae control in water features
  • Industrial and institutional hygiene products

How to use BKC

  1. Choose 50% or 80% for your formulation or dosing setup.
  2. Dilute to the required active level.
  3. Check compatibility with other ingredients, especially anionic surfactants.

Choosing the right grade

To recommend a product and starting dose, send us:

  • Use: formulation or water treatment
  • Strength required (50% or 80%)
  • Monthly quantity

Handling and safety

Corrosive concentrate. Wear gloves and eye protection and avoid release to waterways.

Safety data sheet and technical data sheet available on request.

Grades and specifications

Typical values for each grade we supply. Technical data sheet and safety data sheet available on request.

BKC 50%

Quaternary ammonium biocide, algaecide and fungicide.

Appearance Colourless to yellowish liquid
HS code 34021200
Ask for data sheet and quote →

BKC 80%

Concentrated grade for formulators.

Appearance Colourless to yellowish liquid
HS code 34021200
Ask for data sheet and quote →

Related products

Frequently asked questions

What is the difference between BKC 50% and 80%?

Only the concentration of active benzalkonium chloride. 80% is more concentrated; 50% is easier to handle and dilute in many setups.

Can BKC be used in cooling towers?

Yes, as a non-oxidising biocide and algaecide, usually alternated with other biocides. It can foam, so dose carefully.

Do you publish prices for Benzalkonium Chloride (BKC) 50% and 80%?

Prices depend on the grade, pack size and quantity, so we quote on request. Send your requirement on WhatsApp at +91 98333 22685 or through the form on this page.

Get a quote for Benzalkonium Chloride (BKC) 50% and 80%

Tell us the application, quantity and your water or process details. We do not publish prices; our team replies with a recommendation and quote.

Prefer to talk? WhatsApp +91 98333 22685 or call +91 87792 40420. We do not share your details.

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