Sodium Hydrosulfite | 7775-14-6
Cas No :
7775-14-6
Synonyms :
Form :
Powder
Molecular Weight :
174.11 G/Mol
Molecular Formula :
NA2S2O4
Boiling Point :
300 °C
Melting Point :
125 °C
Flash Point :
150 °C
Solubility :
Highly Soluble In Water; Soluble In Polar Organic Solvents To A Limited Extent
Description :
Overview of Sodium Hydrosulfite
Sodium Hydrosulfite (Na2S2O4), also known as Sodium Bisulfite, is a powerful reducing agent used in various industrial applications. It is commonly used in the textile, paper, and chemical industries for its bleaching, decolorizing, and reducing properties. Sodium Hydrosulfite is available in both powder and liquid forms and is used for applications such as reducing agents in the textile industry, as a bleaching agent in the paper industry, and in many other chemical reactions.
Sodium Hydrosulfite is highly valued for its ability to efficiently reduce and decolorize dyes and other colored materials, making it an essential component in the production of textiles and paper products.
Applications of Sodium Hydrosulfite
Sodium Hydrosulfite in the Textile Industry
Sodium Hydrosulfite is widely used in the textile industry for bleaching and decolorizing purposes. It is employed in the processing of fabrics, especially for cotton and wool, where it acts as a reducing agent to break down dyes and bleach fabrics to achieve a white or lighter color.
Sodium Hydrosulfite in the Paper Industry
In the paper industry, Sodium Hydrosulfite is used as a bleaching agent to improve the whiteness and brightness of paper products. It is also utilized in the decolorization of paper pulp, ensuring higher-quality end products.
Sodium Hydrosulfite in Chemical Reactions
Due to its strong reducing properties, Sodium Hydrosulfite is used in various chemical reactions where a reduction of other compounds is required. It is particularly effective in applications that involve sulfur reduction.
Safety & Handling
Due to its highly reactive and flammable nature, professional handling is mandatory:
Protective Gear: Wear safety goggles, chemical-resistant gloves, and protective clothing to prevent skin and eye contact.
Moisture Control: Keep strictly dry. Contact with small amounts of water or high humidity can cause a self-heating reaction and spontaneous combustion.
Inhalation Prevention: Use a certified respirator during bulk handling to avoid irritation from fine dust and potential sulfur dioxide (SO_2) fumes.
Storage: Store in a cool, dry, well-ventilated area away from heat sources, acids, and oxidizing agents.
Fire Safety: In case of fire, use large amounts of water to flood the material. Do not use small amounts of water or foam extinguishers.
Where to Buy Sodium Hydrosulfite?
Sodium Hydrosulfite Wholesale Supplier
We offer Sodium Hydrosulfite wholesale at competitive prices for industrial applications. Whether you're looking for high-quality Sodium Hydrosulfite powder wholesale or in bulk quantities, we provide reliable supply options for your business needs.
Sodium Hydrosulfite Manufacturer in India
As a leading Sodium Hydrosulfite manufacturer in India, we specialize in producing high-quality Sodium Hydrosulfite that meets the needs of industries worldwide. Our products are available for wholesale and can be customized based on your specifications.
MSDS for Sodium Hydrosulfite
The MSDS for Sodium Hydrosulfite provides detailed information on safe handling, storage, and emergency procedures. Always refer to the MSDS before use to ensure safety during handling and application.
Related Products
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Sodium Metabisulfite – A milder reducing agent and antioxidant used in water treatment and food.
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Sodium Sulfite – Used as an oxygen scavenger and in the photographic industry.
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Hydrogen Peroxide – Often used in sequential bleaching processes alongside hydrosulfite.
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Caustic Soda – Frequently paired with hydrosulfite in textile vat dyeing baths.
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Sodium Gluconate Manufacturer – Utilized as a stabilizer in textile processing formulations.
Frequently Asked Questions (FAQs)
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What is Sodium Hydrosulfite used for?
Sodium Hydrosulfite is primarily used as a reducing and bleaching agent in industries like textiles, paper, and chemicals. -
What is the formula of Sodium Hydrosulfite?
The chemical formula of Sodium Hydrosulfite is Na2S2O4. -
How to neutralize Sodium Hydrosulfite?
Sodium Hydrosulfite can be neutralized by adding an appropriate neutralizing agent like sodium bicarbonate or dilute acid, depending on the context. -
Is Sodium Hydrosulfite flammable?
Sodium Hydrosulfite is not flammable, but it can react with heat and other chemicals, which may pose risks. -
What is the Sodium Hydrosulfite CAS number?
The CAS number of Sodium Hydrosulfite is 7775-14-6.