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SODIUM METABISULPHITE

TECHNICAL SPECIFICATION OF SODIUM METABISULPHITE (PHOTO - GRADE)

1. Description White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas.
2. Formula Na2S2O5
3. Molecular Weight 190.10
4. Assay as (Na2S2O5) 95 % Min
5. Assay as (SO2) 64 % Min
6. Solubility (10 % Aqueous Soln.) V. S. Hazy to clear solution.
7. pH Value of 5% Solution 3.5 to 4.5

PACKING :

25 Kgs. HDPE Bag with Poly liner Inside

50 Kgs. HDPE Bag with Poly liner Inside


*Special packaging requirements can be accommodated.


The product is tested by our standard analytical method.

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