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Sodium Metabisulfite


Sodium Metabisulfite

We are listed at the apex in the list of the most distinguished Sodium Metabisulfite Manufacturers and Exporters from India. The unmatched quality and chemical properties of the Sodium Pyrosulfite has attracted varied industries to place bulk orders. Additionally, the purity of the Sodium Metabisulfite Powder is reflected through appearance in photo grade and pure grade i.e. white crystalline powder with a mild smell of sulphur dioxide gas. Customers are also eased with the availability of the Na2S2O5 in customized packing as per special requests.

Main Uses
  • In Pharma Industry
  • In Photography Industry
  • In Food preservative and many other industrial applications


Technical Specification of Sodium Metabisulphite : Pure Grade

Formula Na2S2O5
Molecular Weight 190.10
Assay as (Na2S2O5) 96 % Min.
Assay as (SO2) 64 % Min.
Solubility (10 % Aquous Soln) Clear & colourless solution.
PH Value of 5% Solution 3.5 to 4.5
Description White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.
Standard Packing 25 Kg. / 50 Kg. HDPE bag with extra liner inside.
*Special packaging requirements can be accommodated.
The product is tested by our standard analytical method.

Technical Specification of Sodium Metabisulphite : Photo Grade

Formula Na2S2O5
Molecular Weight 190.10
Assay as (Na2S2O5) 95 % Min
Assay as (SO2) 64 % Min
Solubility (10 % Aquous Soln) V. S. Hazy to clear solution.
pH Value of 5% Solution 3.5 to 4.5
Description White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.
Standard Packing 25 Kg. / 50 Kg. HDPE bag with extra liner inside.
*Special packaging requirements can be accommodated.
The product is tested by our standard analytical method.