CAS Number
50-81-7
Formula
C6H8O6
Weight
M: 176,13 EC: 200-066-2 NC: 2936 27 00
| Minimum assay (Iodom.) | 99,0 % |
| Identity | IR p/t. |
| Melting range | 188-192°C |
| Specific rotation [a]20/D c=10 (in H2O) | +20,5 to+21,5° |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,01 % |
| Loss on drying at 105°C | 0,1 % |
| Residue on ignition (as SO4) | 0,05 % |
| Chloride (Cl) | 0,005 % |
| Sulphate (SO4) | 0,002 % |
| Heavy metals (as Pb) | 0,001 % |
| Cu | 0,00003 % |
| Fe | 0,0002 % |
| Ni | 0,001 % |
| Pb | 0,001 % |
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