CAS Number
63-74-1
Formula
C6H8N2O2S
Weight
M: 172,21 EC: 200-563-4 NC: 2935 00 90
| Minimum assay (HPLC) | 99,0 % |
| Identity | IR p/t. |
| Melting range | 164-167°C |
| MAX. IMPURITIES | |
| Insoluble matter in HCl | p/t. |
| Insoluble matter in NaOH | p/t. |
| Residue on ignition (as SO4) | 0,05 % |
| Water (H2O) | 0,5 % |
| Chloride (Cl) | 0,005 % |
| Sulphate (SO4) | 0,01 % |
| Cd | 0,0005 % |
| Co | 0,0005 % |
| Cr | 0,0005 % |
| Cu | 0,0005 % |
| Fe | 0,0005 % |
| Mn | 0,0005 % |
| Ni | 0,0005 % |
| Pb | 0,0005 % |
| Zn | 0,0005 % |
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