SODIUM HYDROSULFITE

A white crystalline powder with powerful reducing properties. It is widely used as a reducing agent and bleaching agent across multiple industries.

  • Synonyms:

    Sodium dithionite;Sodium sulfoxylate;Hydros

  • Formula:

    Na2S2O4

  • CAS NO.:

    7775-14-6

  • Package:

    50 kg fiber drums with inner plastic bag, 1000 kg big bags

  • Certificate:

    ISO9001

Our Achievement

Global Reach:Our Sodium Hydrosulfite has been successfully exported and applied in key markets across the globe, including but not limited to Bangladesh, Pakistan, Peru, Chile, and Morocco. Our product has consistent quality and ability to meet diverse international standards.

Equivalent Alternatives: Our Sodium Hydrosulfite has served as a reliable alternative to BASF, Mitsubishi Gas Chemical and Royce for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance.




Key Applications
  • • Reducing agent for vat dyeing and textile bleaching processes
  • • Pulp and paper bleaching for brightness improvement
  • • Food-grade applications as a preservative and color stabilizer
  • • Water treatment for oxygen scavenging and heavy metal reduction
The main detailed uses of the product
  • Textiles
    Textiles

    Used in fabric coatings and as a component in textile finishing agents to provide water repellency and durability.

  • Textile Finishing
    Textile Finishing

    Used as a binder, finishing agent, and non-woven fiber bonding agent in the textile industry. It imparts fabric softness, durability, water repellency, and anti-static properties.

  • Food Anti-caking Agent
    Food Anti-caking Agent

    Added in small quantities to powdered foods like spices, milk powder, and instant drink mixes to prevent clumping and ensure free flow by absorbing moisture.

  • Water Treatment
    Water Treatment

    pH Adjustment:​​ Used to neutralize acidic water and control acidity in wastewater and drinking water treatment plants.

Why Choose Our SODIUM HYDROSULFITE?

We provide both technical and food-grade options with high reducing power and stability. Our product is carefully packaged to preserve its efficacy, offering a reliable solution for demanding industrial bleaching and reduction processes.

Commitment to Quality and Innovation


We are committed to providing high-efficacy Sodium Hydrosulfite that meets stringent international standards for industrial reducing agents. Our focus on stable and effective formulations ensures our product not only enhances your bleaching and purification processes but also aligns with the industry's need for efficient and responsible chemical solutions.

Your questions about our products
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