Sodium Hydrosulfite | 7775-14-6

Cas No :

7775-14-6

Form :

Powder 

Molecular Weight :

174.11 G/Mol

Molecular Formula :

NA2S2O4

Melting Point :

125 °C

Boiling Point :

300 °C

Solubility :

Highly Soluble In Water; Soluble In Polar Organic Solvents To A Limited Extent

Flash Point :

150 °C

Description :

Overview of Sodium Hydrosulfite

Sodium Hydrosulfite can be described as an industrial inorganic reducer chemical widely employed for manufacturing operations where strong reduction capabilities, rapid reaction kinetics, and constant chemical performance are needed. It is typically sold as a white or somewhat yellow powder. It is highly valued due to its reduction strength and effectiveness in industries with processing.

The formula for sodium hydrosulfite can be described as Na2S2O4, and its structure permits rapid reduction reactions, which makes it a good choice for processing textiles, paper, and pulp manufacturing, as well as water treatment and other applications in the industrial sector where reduced control is crucial.


Applications of Sodium Hydrosulfite

Textile & Dye Processing

Sodium Hydrosulfite is widely employed in textile manufacturing for the reduction of dyes, color stripping, and bleaching. It ensures an even development of colour and consistency in processing performance for large-scale textile processes. It is typically used in conjunction with sodium Sulphide for reduction dyeing systems.

Pulp & Paper Processing

The sodium hydrosulfite is used in paper and pulp manufacturing to enhance brightness and eliminate the colour body that remains. It improves the quality of paper and ensures the stability of bleaching. It is a good option to use alongside Hydrogen Peroxide according to the bleaching process's needs.

Water Treatment & Industrial Utilities

Sodium Hydrosulfite can be found in water treatment processes for dechlorination, as well as elimination of dissolved oxygen, and other agents for oxidation. It helps maintain the efficiency of treatment within industrial systems of utility. It can be used in conjunction with the sodium Metabisulfite to ensure controlled reduction chemical processes.

Chemical Manufacturing & Specialty Processing

Sodium Hydrosulfite is a component of chemical manufacturing when reduction processes are controlled and needed to create intermediate and specialty formulations. It is a reliable catalyst for ensuring predictable reactions and a consistent quality batch in industrial chemical synthesis.


Safety & Handling Guidelines

  • Keep in a cool, dry, well-ventilated location.

  • Seal containers tightly and keep them shielded from moisture

  • Avoid contact with humidity and air to avoid decomposition

  • Avoid dust inhalation and contact with the eyes or skin

  • Wear protective gloves, goggles, and industrial clothes

  • Avoid contact with extreme heat, acids, and agents that oxidize

  • Recycle packaging and materials according to local regulations.


Where to Buy Sodium Hydrosulfite?

Sodium Hydrosulfite Manufacturer

The Sodium Hydroxysulfite product is designed for industries where consistency in reduction strength, stability, and reliable performance are essential for paper and textile production, and industry-wide water processing.

Sodium Hydrosulfite Supplier & Distributor

The sodium hydrosulfite is available in industrial-grade amounts to companies that require dependable quality and a steady supply. Being an industrial chemicals supplier and distributor, Chemicalbull Pvt. Ltd. assists customers by providing solid sourcing and standard documents to meet industrial requirements.


MSDS for Sodium Hydrosulfite

MSDS for Sodium Hydroxide give complete information on the dangers and safe handling methods, storage conditions, and exposure control, as well as first-aid procedures and emergency procedures for responding. Always read the MSDS prior to use in industrial settings.


Frequently Asked Questions (FAQs)

  1. What is the chemical formula for Sodium Hydrosulfite?

    The formula for sodium hydrosulfite includes Na2S2O4.

  2. What's the nature of Sodium Hydrosulfite?

    The structure of sodium hydrosulfite is dithionite ions (S2O42-), which are bound to sodium ions, creating an extremely reducing compound.

  3. What is sodium hydrosulfite for?

    The Sodium Hydrosulfite can be used for the reduction of dyes in textiles as well as pulp and paper bleaching, water treatment, and other industrial processes for the reduction of specialty chemicals.

  4. What is the alternative term for sodium hydrosulfite?

    Another term for sodium hydrosulfite would be Sodium Dithionite.

  5. How can I purchase sodium hydrosulfite in bulk?

    Purchase options are available through industrial chemical distributors and suppliers like Chemicalbull, providing bulk packaging that comes with security and quality assurance.