chemicals

Sodium Bisulphite

Product Name Sodium Bisulphite
Chemical formula Na2S2O5
CAS No 7681-57-4
Molecular wt 190
1) As SO2content (Iodometry Method ) 60% To 62%
2) Assay as (As Na2S2O5) 97% Min
Appearance White Crystalline Powder
Ph (5% solution AT 30˚ C ) 4.0 to 5.
IRON (As Fe) 0.01% w/w Max.
Heavy Metals (As Pb) 0.05% w/w Max.
10% Solution in distilled Water clean & colorless
Water Insoluble Matter 0.04% w/w Max
Arsenic Nil
Applications 1. Acrylic fiber Industries.
2. Electroplating.
3. Photography Chemical.
4. Pharmaceutical Industries.
5. Biscuites & Confectionary.
6. Dyestuff & Pigments
Packing 50Kg. Bag with liner.

Sodium Bisulphite