Sodium Bisulfite 40% Solution

SO0033

Sodium Bisulfite 40% (CAS 7631-90-5) is a solution containing 40% sodium bisulfite by weight.

Textile Industry – Antichlor to reduce deterioration of cotton and other cellulosic fibers in chlorine bleaching.
Leather Industry – Reducing agent for bichromate in chrome tanning. Reagent used in making tanning extracts.
Fermentation Industry – Sterilization of barrels, tanks, and equipment.
Chemical Industry – Sulfonation agent for olefins, ketones, and nitro groups and a splitting agent for epoxy compounds in detergents.
Pulp & Paper Industry – Antichlor following hypochlorite bleach and reducing agent to eliminate residual peroxide.
Metal Finishing & Electropolishing Industry – An economical and convenient reducing agent for treatment of wastes containing hexavalent chromium.
Photographic Industry – Reducing agent for silver halides.

Product Name	Product Number	Description
Sodium Bisulfite 38% Solution	SO0038	Sodium Bisulfite 38% (CAS 7631-90-5) is a solution containing 38% sodium bisulfite by weight.	Request a Quote
Sodium Bisulfite 40% Solution - Tech Grade	SO0014	Sodium Bisulfite 40% tech grade is an industrial grade solution containing 40% sodium bisulfite by weight. Industrial grade sodium bisulfite is often used as a dechlorination agent in the papermaking process.	Request a Quote
Sodium Bisulfite 40% Solution - Food Grade	SO0040	Sodium Bisulfite 40% food grade is a solution containing 40% sodium bisulfite by weight. This product is manufacturing under cGMP and approved for use in food applications. Food grade SBS is commonly used as a preservative in food manufacturing processes. It is also used in the manufacturing of paper intended for direct food contact applications.	Request a Quote

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