NaHSO3High-Efficiency Inorganic Raw Materials Sodium Bisulfite for Chromium Wastewater Treatment

Inorganic Raw Materials
November 24, 2025
Category Connection: Inorganic Raw Materials
Brief: Get a guided demo that shows common workflows and troubleshooting tips for using NaHSO3 High-Efficiency Inorganic Raw Materials Sodium Bisulfite in chromium wastewater treatment. Learn how this white crystalline powder effectively reduces contaminants and its versatile applications in various industries.
Related Product Features:
  • White crystalline powder with a sulfur dioxide smell, soluble in water and ethanol.
  • Exposure to air leads to sulfur dioxide loss and oxidation to sulfate.
  • Used as a reducing agent in dyeing, papermaking, leather making, and chemical synthesis.
  • Intermediate in pharmaceutical production for metamizole and aminopyrine.
  • Edible grade products serve as bleaching agents, preservatives, and antioxidants.
  • Effective for chromium-containing wastewater treatment and as an electroplating additive.
  • Aqueous solution is acidic with a melting point that decomposes.
  • CAS login number 7631-90-5, EINECS login number 231-548-0.
Faqs:
  • What is the primary use of Sodium Bisulfite in industrial applications?
    Sodium Bisulfite is primarily used as a reducing agent in industries like dyeing, papermaking, and leather making, and for treating chromium-containing wastewater.
  • How should Sodium Bisulfite be stored to maintain its efficacy?
    Store Sodium Bisulfite in a cool, dry place away from air exposure to prevent sulfur dioxide loss and oxidation to sulfate.
  • Is Sodium Bisulfite safe for use in food products?
    Yes, edible grade Sodium Bisulfite is used as a bleaching agent, preservative, and antioxidant in food products.