sodium bisulfite cas 7631-90-5

Description

Sodium bisulfite CAS 7631-90-5Quick Details

Chemical Name: Sodium bisulfite

CAS No.: 7631-90-5

Molecular Fomula: HNaO3S

Molecular weight:104.06

Chemical Structure:

Appearance:White or off-white powder

Assay: 99%

Sodium bisulfite CAS 7631-90-5Typical Properties

Item	Specifications
Purity	99%mi
Sulfur Dioxide(SO2)	64.0-67%
Water in soluble	0.03%ma
Fe	0.004%
Heavy metal [Pb]	0.001%max
As	0.0002%max

Sodium bisulfite CAS 7631-90-5 Usage

Used as reducing agent, food preservative and bleaching agent.
Used for bleaching cotton fabrics and organic materials. It is used as reducing agent in dyestuff, papermaking, leather making and chemical synthesis. The pharmaceutical industry is used in the production of analgin and aminopyrine intermediates. Food grade products are used as bleach, preservatives, and antioxidants.
Sodium bisulfite is a reducing bleach permitted in China. It has bleaching effect on food and strong inhibition of oxidase in plant food.

Sodium bisulfite CAS 7631-90-5 Packaging

Packing: 25kg/bag

Delivery: by sea, air and courier

Sodium bisulfite CAS 7631-90-5Storage

Low temperature ventilation and drying in warehouse.