Sodium bisulfite 40% CAS 7631-90-5 SBS 40%

Name	Sodium bisulfite
Synonyms	Monosodium sulfite; Sodium hydrogen sulfite
Molecular Structure
Molecular Formula	NaHSO3
Molecular Weight	104.05
CAS Registry Number	7631-90-5
EC Number	231-548-0

Uses：

1.Sodium bisulfite can be used for bleaching cotton and organic fabrics.

2. Used as a reducing agent in industries such as dyeing, papermaking, leather making, and chemical synthesis.

3. Intermediate used in the pharmaceutical industry for the production of metamizole and aminopyrine.

4. Edible grade sodium bisulfite is used as a bleaching agent, preservative, and antioxidant.