CAS Number
617-48-1
Formula
C4H6O5
Weight
M: 134,09 EC: 210-514-9 NC: 2918 19 85
Signal Word: Warning
7 H319
| Assay (as C4H6O5) | 99,0-100,5% |
| Appearance | p/t |
| Identity: | |
| IR spectrum | p/t. |
| Malate | p/t. |
| Melting range | 127-132°C |
| Specific rotation | inactive |
| Heavy metals (as Pb), not more than | 0,001 % |
| Fumaric Acid, not more than | 1,0 % |
| Maleic Acid, not more than | 0,05 % |
| Residue on ignition, not more than | 0,1 % |
| Insoluble matter in H2O, not more than | 0,1 % |
| Specific rotation | -0,10 to +0,10° |
| Arsenic, not more than | 3 ppm |
| Mercury, not more than | 1 ppm |
| Lead, not more than | 2 ppm |
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