Product Description

ProductSodium Bisulfite
CAS7631-90-5
FormulaHNaO3S
Synonymbisulfitedesodium, Sodium bisulfite, solid Sodium bisulfite, solution, sodiumbisulfite,[liquid], Acid sodium sulfite, Hydrogen sulfite sodium, fr-62, sodiumhydrogensulfite,[solid], Sodium sulfhydrate, Sulfurous acid monosodium salt, Sodium hydrogen sulfite, Sodium bisulfite (11), Sodium acid sulfite, sodiumbisulfite(1:1), Sodium bisulfite, sodiumbisulfite,solid, bisulfitedesodium(french), sodiumbisulfite(nahso3)

Typical Product Specifications

Molecular weight104.06
EINECS231-673-0
Solubility300 g/L
Water solubility300 g/L
StabilityStable. Incompatible with strong oxidizing agents, strong acids.
Density1.48
Merck13,8660
Melting Point150 °C
Storage TemperatureStore at room temperature.
NotesSodium Bisulfite uses and applications include: Fusion of minerals to make solutions for analysis; pickling metals; bleachingcarbonizing wool; dechlorination and oxygen scavenger in water treatment, oil extraction; corrosion inhibitors; textiles; copper and brass plating; wood pulp digestion; analytical reagent; color preservative (rubber); reducing agent; manufacturing of dyestuff intermediates; cask sterilization (brewing); antiseptic; fermentation; acidulant, antioxidant, preservative, and bleaching agent in foods; cosmetic preservative; pharmaceutic aid, antioxidant, stabilizer; reducing agent in chromium tanning, effluent treatment; reducing agent, fixative preservative in photography; reducing agent for polymerization initiators; dechlorination agent in textiles, paper; in food-contact cellophane Use Level 0.3-0.75 (sympathomimeticaminoglycoside medications)
ClassCorrosion Inhibitors, Water Treatment
FunctionIntermediates, Acidulant, Preservative, Acid, Stabilizer, Reducing Agent, Oxygen Scavenger
IndustryCosmetic, Water Treatment, Textiles, Rubber, Photography, Organics
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