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Chemical Name | Sodium Thiosulphate Anhydrous |
Chemical Grade | AR |
Chemical Formula | NaOS |
Chemical Weight | 158,11 g/mol |
CAS No | 7772-98-7 |
Solubility in Water | Soluble |
Appearance | White, translucent, powder |
Melting Point | 52 °C - Decomposes on heating. |
Assay | min. 97.0% |
Acidity (H2SO4) | < 0.01% |
Alkalinity (as NaOH) | < 0.06% |
Heavy Metals (as Pb) | < 0.005% |
Insoluble Matter | < 0.4% |
Iron (Fe) | < 0.005% |
Sulphide (S) | < 0.001% |