Sodium Hydrogen Sulfite

CAS: 7631-90-5
Molecular Formula: NaHSO3
Molecular Weight: 104.0609
Product description:White crystalline powder. The smell of sulfur dioxide. Unpleasant smell. Exposure to lose part of sulfur dioxide in the air, and oxidized to sulfate. In 3.5, 2 copies of boiling water, cold water about 70 ethanol, the acidic aqueous solution. Melting point. Relative density 1.48.1. Used for bleaching of cotton fabric and organic compounds; 2. The dyes, paper making, tanning, used as a reducing agent in chemical synthesis industry; 3. The pharmaceutical industry for the production of analgin and aminopyrine intermediates; 4. The consumption level product used as a bleaching agent, preservative, antioxidant; 5. Used in the treatment of wastewater containing chromium, and used as electroplating additive.