CAS Number
7773-06-0
Formula
H2NSO3NH4
Weight
M: 114,12 EC: 231-871-7 NC: 2842 90 80
| Minimum assay | 99,0 % |
| Melting range (including 133,0°C) | 2°C |
| pH of 5% solution | 5,0-6,0 |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Loss on drying at 105°C | 0,5 % |
| Residue on ignition (as SO4) | 0,05 % |
| Chloride (Cl) | 0,001 % |
| Heavy metals (as Pb) | 0,0005 % |
| Ca | 0,001 % |
| Cd | 0,0005 % |
| Co | 0,0005 % |
| Cr | 0,0005 % |
| Cu | 0,0005 % |
| Fe | 0,0005 % |
| K | 0,005 % |
| Mg | 0,0005 % |
| Mn | 0,0005 % |
| Na | 0,005 % |
| Ni | 0,0005 % |
| Pb | 0,0005 % |
| Zn | 0,0005 % |
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