Name: Sodium Bisulfite

Others: sodium bisulfite; sodium hydrosulfite

Chemical formula: NaHSO3

Molecular weight: 104.06

CAS Registry Number: 7631-90-5

EINECS registration number: 231-673-0

Melting point: 150°C

Water solubility: 300g/L

Closeness: 1.48g/cm3

External view: white crystalline powder

Should be used: reducing agents, food preservatives and bleaching agents, etc.

use

1. Used for bleaching cotton fabrics and organic matter;

2. Used as a reducing agent in dye, paper, leather, chemical synthesis and other industries;

3. Used in the pharmaceutical industry to produce Analgin and Aminopyrine intermediates;

4. Food grade products are used as bleaching agents, preservatives and antioxidants;

5. Used for the treatment of chromium-containing wastewater and used as an electroplating additive.