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.
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