CAS Number
57-13-6
Formula
NH2CONH2
Weight
M: 60,06 EC: 200-315-5 NC: 3102 10 10
| Assay (Perchl. Ac.) | 99,0-100,5 % |
| Identity | IR p/t. |
| Melting range | 132-135°C |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Residue on ignition (as SO4) | 0,01 % |
| Biuret | 0,1 % |
| Chloride (Cl) | 0,0005 % |
| Sulphate (SO4) | 0,001 % |
| Heavy metals (as Pb) | 0,001 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Ag | 2 |
| Al | 2 |
| B | 2 |
| Ba | 2 |
| Be | 2 |
| Cd | 5 |
| Co | 5 |
| Cr | 2 |
| Cu | 5 |
| Fe | 5 |
| In | 2 |
| K | 2 |
| Mg | 2 |
| Mn | 5 |
| Mo | 2 |
| Ni | 5 |
| Pb | 5 |
| Pt | 2 |
| Si | 2 |
| Sn | 2 |
| Sr | 2 |
| Ti | 2 |
| Tl | 2 |
| V | 2 |
| Zn | 5 |
| Assay (Perchl. Ac.) | 99,0-100,5 % |
| Identity | IR p/t. |
| Melting range | 132-135°C |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Residue on ignition (as SO4) | 0,01 % |
| Biuret | 0,1 % |
| Chloride (Cl) | 0,0005 % |
| Sulphate (SO4) | 0,001 % |
| Heavy metals (as Pb) | 0,001 % |
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