Sodium Bisulfite 99%
Product Overview:
Identification of Substance: sodium hydrogensulfite
CAS #: 7631-90-5
Sodium bisulfite is a reducing agent and preservative used across water treatment, food, and leather and textile applications. It is commonly employed in municipal and industrial water treatment for dechlorination, neutralizing residual chlorine before discharge or reuse of treated water. Additionally, it serves as a preservative and antioxidant in food and beverage processing, particularly in winemaking and dried fruit production, where it prevents browning and microbial spoilage. Sodium bisulfite is also utilized in leather and textile processing for bleaching and reducing applications during finishing. Furthermore, it finds applications in general industrial processes requiring a reducing agent.
Relevant identified uses:
Chemicals for various applications
Documentation:
Technical Information:
Main Content (NaHSO3)
≥ 99.0 %
Water Insoluble
≥ 0.03 %
Iron (Fe)
≤ 0.004 %
Heavy Metals (Pb)
≤ 0.001 %
Arsenic (As)
≤ 0.0002 %
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