Cas No.: 7631-90-5

HS Code: 2832200000

Chemical Formula: HNaO3S

Net weight: 25KG/bag

PRODUCT DESCRIPTION

White crystalline powder. Smell of sulfur dioxide. It has an unpleasant taste. Some sulfur dioxide is lost in the exposed air and oxidized to sulfate at the same time. Dissolve in 3.5 parts of cold water, 2 parts of boiling water and about 70 parts of ethanol, and the aqueous solution is acidic. Melting point decomposition.

PRODUCT USAGE

1. It is used for bleaching cotton fabrics and organic fabrics. It is used as reducing agent in dye, paper making, leather making, chemical synthesis and other industries. The pharmaceutical industry is an intermediate for the production of metamizole and aminopyrine. Food grade products are used as bleaching agents, preservatives and antioxidants. Pharmaceutical excipients.

2. It can be used as bleaching agent, antiseptic, antioxidant and bacterial inhibitor.

3. Sodium bisulfite is used for the treatment of chromium containing wastewater and as an electroplating additive

PACKAGING & STORAGE

It should be placed in a cool and dry place indoors to avoid sun and rain.