Chemical Formula: NaHSO3
Physical Appearance: Dry cleanish crystalline powder with a faint smell of sulphurdioxide gas.
Assay: (i) 62% to 64% by mass SO2 content.
(ii) Minimum 99% as NaHSO3
pH of 5% solution: 4.5 to 5.5
Matter insoluble in Water: Maximum 0.1% by mass.
Iron (as Fe): 0.02% by mass.
Heavy Metals (as Pb): Nil.
Packing: 50kgs. HDPE Bags with inside Polythene Liner.
Uses: Dyes, Leather, Textile, Food Preservative, Pesticides, Fermentation Industries.
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