| 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. |
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