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Sodium bisulfite

Main uses: used as bleaching agent for tanning and tanning industry and plant fiber; used as dechlorinating agent and bleaching agent in printing and dyeing industry; used in cooking of various cotton fabrics, which can prevent local oxidation of cotton fabric and affect fiber strength; used as a strong reducing agent.

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Chemical raw materials


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Product Description

Alias: Sulfur oxygen

Molecular formula: Na2SO3    

Molecular weight: 126.04

Quality standard: HG/T2967-2000

Physical and chemical properties: sodium sulfite is white crystal or powder, density 2.633, easily soluble in water, its aqueous solution is alkaline, PH value is about 9-9.5, is a strong reducing agent.

Main uses: used as bleaching agent for tanning and tanning industry and plant fiber; used as dechlorinating agent and bleaching agent in printing and dyeing industry; used in cooking of various cotton fabrics, which can prevent local oxidation of cotton fabric and affect fiber strength; used as a strong reducing agent.
Fiber local oxidation, affecting fiber strength; photographic industry as a developer; organic industry as a reducing agent for the production of m-phenylenediamine, amino salicylic acid, etc.; textile industry as artificial fiber, stabilizer; also used in paper, electronics, water treatment and other industries.

Package and storage and transportation: double-layered woven bag lined with film, 50KG/bag.

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