NAV

Product Name

Sodium bisulfite

CAS NO.

7631-90-5

EINECS

231-548-0

Molecular formula

NaHSO₃

Molecular weight

104.061

Risk terms

R22; R31;

Safety terms

S25; S46;

Properties

Properties: White monoclinic crystal, with sulfur dioxide odor. 
Relative density: 1.48g / cm³
Solubility: soluble in water, slightly soluble in alcohol.

Use

Used as a reducing agent, food preservatives and bleach