Sodium Metabisulfite

Sodium Metabisulfite is a versatile inorganic compound that acts as a reducing agent, preservative, and antioxidant. It is a white crystalline or powder with a characteristic sulfur dioxide odor.

  • Synonyms:

    Sodium pyrosulfite, Disodium disulfite

  • Formula:

    Na₂S₂O₅

  • CAS NO.:

    7681-57-4

  • Package:

    25 KG/BAG, 25 KG/DRUM, 1000 KG/BIG BAG

  • Certificate:

    ISO9001

Our Achievement

Global Reach:Our Sodium Metabisulfite has been successfully exported and applied in key markets across the globe, including but not limited to Philippines, Australia, South Africa, Chile. Our product has consistent quality and ability to meet diverse international standards.



Equivalent Alternatives:Our product has served as a reliable alternative to BASF, Aditya Birla Chemicals, Solvay for several customers, helping them reduce costs with comparable (or even superior) results in performance.


Key Applications
  • • Food Preservation
  • • Water Treatment
  • • Photography
  • • Textile Bleaching
  • • Pulp & Paper
  • • Chemical Reduction
The main detailed uses of the product
  • Food & Beverages
    Food & Beverages

    Used as a natural flavoring agent in confectionery, fruits, and spirits due to its characteristic aroma.

  • Water Treatment
    Water Treatment

    Acts as a scale and corrosion inhibitor in cooling water systems and boilers.

  • Textile Treatment
    Textile Treatment

    Imparts anti-static and softness properties to synthetic fibers, enhancing comfort and processability in textiles.

  • Pulp & Paper Bleaching
    Pulp & Paper Bleaching

    High Whiteness: Achieves superior brightness for paper pulp. - Fiber Preservation: Causes less damage to cellulose fibers compared to traditional chlorine-based bleaches

Why Choose Our Sodium Metabisulfite?

Why Choose Our Sodium Metabisulfite?

Our product meets both food-grade and technical-grade specifications, offering consistent and effective reduction power. We offer:

Stable Supply: Sourced from reliable production processes.

Technical Support: Expert support for application development and optimization.

Customized Solutions: Tailored options to meet specific industry requirements.

It is a cost-effective and versatile chemical for preservation, water treatment, and bleaching applications.

Commitment to Quality and Innovation


We are committed to providing high-quality Sodium Metabisulfite that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Jimmy Zhang
Sales Specialist
Your questions about our products
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