CAS Number
77-92-9
Formula
C6H8O7
Weight
M: 192,13 EC: 201-069-1 NC: 2918 14 00
Signal Word: Warning
7 H319
| Minimum assay (Acidim.) | 99,5 % |
| Identity | IR p/t. |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Residue on ignition (as SO4) | 0,02 % |
| Darkened substances by H2SO4 | p/t. |
| Chloride (Cl) | 0,001 % |
| Phosphate (PO4) | 0,001 % |
| Oxalate (C2O4) | 0,05 % |
| Sulphur compounds (as SO4) | 0,002 % |
| Heavy metals (as Pb) | 0,0005 % |
| As | 0,00001 % |
| Ca | 0,0025 % |
| Cu | 0,00005 % |
| Fe | 0,0003 % |
| Mg | 0,0005 % |
| Ni | 0,0002 % |
| Pb | 0,0002 % |
| Minimum assay (Acidim.) | 99,5 % |
| Identity | IR p/t. |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Residue on ignition (as SO4) | 0,02 % |
| Darkened substances by H2SO4 | p/t. |
| Chloride (Cl) | 0,001 % |
| Phosphate (PO4) | 0,001 % |
| Oxalate (C2O4) | 0,05 % |
| Sulphur compounds (as SO4) | 0,002 % |
| Heavy metals (as Pb) | 0,0005 % |
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