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Product

Caustic Potash

Caustic potash (potassium hydroxide, KOH) is a strong alkali used to make liquid soaps, potassium salts, fertilisers, biodiesel and alkaline batteries.

Also known as
KOH
Grades / forms
Flakes & 50% lye
Documents
TDS · SDS to view and download
01

Overview

KOH saponifies fats into soft potassium soaps, the base of liquid soaps and shaving creams. It is the feedstock for potassium carbonate, phosphates and other salts, and the electrolyte in alkaline batteries.

It is supplied as flakes (≥ 90%) and as 45–50% solution.

02

Applications

  • 1Liquid soaps and detergents
  • 2Potassium salts and fertilisers
  • 3Biodiesel catalyst
  • 4Alkaline batteries
  • 5Food processing (food grade)
03

Specification

caustic-potash.spec
Appearance
White flakes
KOH
90.0% min
K₂CO₃
0.50% max
Chloride (Cl)
0.005% max
Fe
0.0005% max
Sulfate (SO₄)
0.005% max
Nitrate & Nitrite (N)
0.0005% max
Na
0.80% max
Phosphate (PO₄)
0.005% max
Silicate (SiO₃)
0.01% max
Al
0.002% max
Ca
0.005% max
Ni
0.0005% max
Heavy Metals (Pb)
0.002% max

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

  • 25 kg bags
  • Lined drums
  • IBC totes for solution

Storage & handling

Store dry in sealed bags; very hygroscopic and corrosive.

Enquire

Get a price for Caustic Potash

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Request a quotation or call +91 97979 77958
  • Certificate of Analysis with every batch
  • SDS in destination format
  • Made to your specification
  • Private label packing

Questions

Caustic Potash, answered.

KOH makes soft or liquid soaps; NaOH makes hard bar soaps.

Flakes save freight; solution avoids dissolving on site.

Yes, it is strongly corrosive (Class 8).

Yes. Cosmo Chemistry manufactures and exports Caustic Potash from Surat, Gujarat, India to more than 55 countries, for customers in the basic industrial chemicals industry. Send your grade, quantity and destination port for a quotation within one business day.

Every shipment of Caustic Potash 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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