 |
| Cantidad: | |
|---|---|
DC5929
13750-81-7
C5H6N2O
1-Methyl-1H-imidazole-2-carbaldehyde
| Index name | Specifications |
| Appearance | White or almost white crystalline powder or colourless crystals |
| Identification | Positive reaction |
| Melting point | About 190 degC |
| Specific rotation | +20.5 to +21.5degree |
| PH | 2.1 to 2.6 |
| Residue on igntion | 0.1% max. |
| Assay | 99.0% to 100.5% |
| Loss on drying | 0.4% max. |
| Heavy metals | 10ppm max. |
| Clarity of solution | Clear |
| Color of solution | BY7 max. |
| Index name | Specifications |
| Appearance | White or almost white crystalline powder or colourless crystals |
| Identification | Positive reaction |
| Melting point | About 190 degC |
| Specific rotation | +20.5 to +21.5degree |
| PH | 2.1 to 2.6 |
| Residue on igntion | 0.1% max. |
| Assay | 99.0% to 100.5% |
| Loss on drying | 0.4% max. |
| Heavy metals | 10ppm max. |
| Clarity of solution | Clear |
| Color of solution | BY7 max. |