Sodium Bisulphite | 7631-90-5
Cas No :
7631-90-5
Form :
Powder
Molecular Weight :
104.06 G/Mol
Molecular Formula :
NAHSO3
Boiling Point :
400 °C
Melting Point :
33 °C
Flash Point :
150 °C
Solubility :
Soluble In Water; Slightly Soluble In Alcohol
Description :
Overview of Sodium Bisulphite
Sodium Bisulphite also known as Sodium Bisulfite (NaHSO₃), is a versatile inorganic salt widely used in water treatment, food preservation, chemical manufacturing, and laboratory applications. It appears as a white to pale yellow crystalline powder and is highly soluble in water. It is also used as a pharmaceutical chemical and known for its strong reducing and antioxidant properties.
Sodium Bisulphite is extensively applied in pH control, bleaching, wastewater treatment, and as an antioxidant in food and beverages. Its reactivity, stability, and cost-effectiveness make it a critical chemical for industrial and laboratory applications.
Related products available on our Pharma chemicals category page and commonly used in similar applications include Sodium Metabisulphite, Sodium Bisulphate, Sodium Sulphite, and Sodium Thiosulphate. These chemicals are widely used in water treatment, food processing, chemical synthesis, and industrial applications.
Applications of Sodium Bisulphite
Water Treatment
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Sodium bisulfite is used in water treatment. It acts as a dechlorinating agent in wastewater and industrial water systems
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Helps control pH and remove residual chlorine
Food & Beverage Industry
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Used as a preservative and antioxidant in packaged foods and beverages
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Prevents oxidation and spoilage
Chemical Manufacturing
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Serves as a reducing agent in industrial chemical reactions
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Applied in synthesis of dyes, chemicals, and bleaching agents
Laboratory & Research
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Used in analytical chemistry and laboratory experiments
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Acts as a reagent for oxidation-reduction reactions
Industrial Applications
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Applied in textile, paper, and leather industries
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Ensures effective bleaching, dechlorination, and preservation
Safety & Handling Guidelines
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Handle with care; may cause skin and eye irritation
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Avoid inhalation of dust
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Use gloves, goggles, and protective clothing
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Store in sealed containers in a cool, dry place
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Follow MSDS instructions strictly
Where to Buy Sodium Bisulphite?
Sodium Bisulphite Manufacturer
ChemicalBull supplies high-purity Sodium Bisulfite suitable for water treatment, food preservation, and industrial chemical applications.
Sodium Bisulphite Supplier & Distributor
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Industrial and food-grade quality
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Bulk and customized packaging available
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Supplied with COA, TDS & MSDS
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Reliable domestic and international supply
Sodium Bisulphite MSDS
The MSDS provides complete details on hazards, safe handling, storage conditions, and emergency procedures. Always review the MSDS before use.
Frequently Asked Questions (FAQs)
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What is Sodium Bisulphite used for?
It is used in water treatment, food preservation, chemical synthesis, and industrial bleaching applications. -
Is Sodium Bisulfite safe?
It is generally safe when handled properly, but can cause irritation if in contact with skin or eyes. -
Is Sodium Bisulphite soluble in water?
Yes, it is highly soluble in water.