Sodium Sulphite

Sodium Sulphite

300 INR/Ton

Product Details:

  • Ph Level 9-9.5 (1% solution)
  • Appearance White or yellowish powder / crystals
  • CAS No 7757-83-7
  • Solubility Soluble in water
  • Molecular Formula Na2SO3
  • Molecular Weight 126.04 g/mol
  • Density 2.63 Gram per cubic centimeter(g/cm3)
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Sodium Sulphite Price And Quantity

  • 300 INR/Ton
  • 5 Ton

Sodium Sulphite Product Specifications

  • Technical grade / Industrial grade / Food grade
  • Na2SO3
  • Store in tightly closed container, in a cool, dry, well-ventilated area, away from moisture and acids
  • 33.4C (decomposes)
  • At least 12 months if stored properly
  • 231-821-4
  • Slight sulfur odor
  • Powder / Crystalline solid
  • Used as reducing agent, antioxidant, preservative, and in industrial processes
  • White-to-yellowish crystalline solid, soluble in water, reducing agent
  • Inorganic Chemical Compound
  • Slightly salty, sulfurous taste
  • Toxic at high concentrations
  • 98% min (varies by grade)
  • Water treatment, Photographic industry, Pulp and paper industry, Food preservative, Textile industry
  • Granular or powder
  • 28321010
  • Sodium, Sulfur, Oxygen
  • Na2SO3
  • 126.04 g/mol
  • 2.63 Gram per cubic centimeter(g/cm3)
  • White or yellowish powder / crystals
  • 7757-83-7
  • Soluble in water
  • 9-9.5 (1% solution)
  • Not classified as hazardous, but can cause irritation
  • Sulfur dioxide (SO2), Sodium oxide (Na2O)
  • Monoclinic
  • White to pale yellow
  • Incompatible with acids, oxidizing agents
  • Decomposes before boiling
  • None (not classified as dangerous for transport)
  • <1.0% (typically)
  • Bags / Drums / Containers

Sodium Sulphite Trade Information

  • 100 Ton Per Month
  • 15-20 Days

Product Description



Featured for its unrivaled purity and versatility, Sodium Sulphite (Na2SO3) is an imposing and sterling choice for diverse industrial and commercial needs. This white-to-pale yellow crystalline solid is highly soluble in water and serves as a reducing agent, antioxidant, and preservative. Grab the opportunity to personalise your requirements with options spanning technical, industrial, and food grades, all boasting 98% minimum purity. Packaged securely in bags, drums, or containers, it remains stable during storage. Notably non-hazardous, yet slightly toxic at high concentrations, it is perfect for applications in water treatment, pulp and paper, food preservation, textiles, and the photographic industry.

Diverse Applications & Defining Advantages

Sodium Sulphite is celebrated for its multi-type usage. Ideal as a reducing agent, antioxidant, and preservative, it finds unparalleled performance in water treatment, food preservation, the pulp and paper sector, textiles, and photographic processing. Its main advantage lies in its versatility, safety profile, and customizable grades. Whether for technical operations or food-related processes, users benefit from its efficiency, moderate pH, low moisture content, and ease of handling.


Sample Policy, Delivery, and Supply Details

Our sodium sulphite comes with a straightforward sample policy-request and receive samples swiftly for evaluation. Dispatching commitments ensure supply within agreed lead times, reinforced by robust packaging in bags, drums, or containers for secure shipping. Our distribution network, especially in South Africa, enables quick delivery and supply ability, catering both small and bulk quantities efficiently. Trust in meticulous packaging and prompt logistics that protect quality while meeting your precise needs.


FAQ's of Sodium Sulphite:


Q: How should sodium sulphite be stored for maximum shelf life?

A: Sodium sulphite should be stored in tightly closed containers, placed in a cool, dry, well-ventilated area, and kept away from moisture and acids to protect its quality and ensure a shelf life of at least 12 months.

Q: What are the benefits of using sodium sulphite in industrial processes?

A: Sodium sulphite offers effective reducing and antioxidizing properties, making it ideal for water treatment, food preservation, and as a process aid in the photographic, pulp and paper, and textile industries.

Q: When is sodium sulphite considered toxic?

A: Sodium sulphite is generally safe for handling but can be toxic at high concentrations or prolonged exposure. Adequate ventilation and safety measures are advised during usage and storage.

Q: Where can sodium sulphite be supplied and in what packaging options?

A: Sodium sulphite is distributed widely, including throughout South Africa, with packaging options such as bags, drums, and containers, suitable for both small and large requirements.

Q: How can I obtain a sodium sulphite product sample and what is the dispatch process?

A: You can easily request a product sample for testing. Once the order is confirmed, samples or bulk quantities are dispatched using secure packaging to ensure safe and intact delivery.

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