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. |