Vivan Industries - Biggest Chemical Exporters in India


Appearance White Crystal
Assay as (Na2S2O5) 95 % Min.
Assay as (SO2) 62 % Min.
Solubility (10 % Aquous Soln) V. S. Hazy to clear solution.
pH Value of 5% Solution 3.5 to 5.5
Iron Content(As Fe ) 0.01% (Max.)
Insoluble Matter, 0.05% Max.


  • Food Preservatives

    Used as food preservatives, reducing agent and bleach.

  • Concrete Admixtures

    Used in the bleaching of organic substances and cotton fabrics.

  • Reducing Agents

    Reducing agents in dyes, chemical synthesis, paper, and other industries. Used as reducing agent, disinfectant, antiseptic and bleach.

  • Food Grade Products

    Ideal for food grade products.


It is packed in 50 Kg HDPE/PP bags with inner liner

Sodium Bisulphite


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