Sodium metabisulfite

Formula Na2S2O5
Molecular Weight 190.10
Assay as (Na2S2O5) 96 % Min.
Assay as (SO2) 64 % Min.
Solubility (10 % Aqueous Soln) Clear & colorless solution.
pH Value of 5% Solution 3.5 to 4.5

White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.


Sodium Metabisulphiteis available in 30Kg and 50Kg

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