CASR |
: | 57-50-1 |
Molecular Formula |
: | C12H22O11 |
Molecular Weight |
: | 342.3 |
| Specifications | |
|---|---|
| Description: | White or almost white, crystalline powder, or lustrous, colourless or white or almost white crystals |
| Solubility: | Very soluble in water, slightly soluble in ethanol (96 per cent), practically insoluble in anhydrous ethanol |
| Specific rotation (a) 20 °C (10% aqueous solution): | +66.3° to +67.0° |
| Identification (By chemical test): | orange precipitate should form |
| Identification (By IR): | IR spectra of the sample should be concomitant with IR spectra of standard |
| Appearance of solution: | The clarity of the sample solution should the same as that of water or its opalescence should not more pronounced than that of reference suspension 1 |
| Color of solution: | Any colour produced should not more intense than that of reference solution Y4 |
| Color number: | NMT 45 |
| Conductivity: | NMT 35 µS/cm at 20°C |
| Sulphite (SO3): | NMT 10ppm |
| Sulfate: | NMT 0.05% |
| Heavy metals: | NMT 0.0005% |
| Calcium: | NMT 0.05% |
| Dextrins: | The solution remains yellow |
| Reducing sugars: | The blue color does not disappear completely, ignoring any blue color at the air/solution interface. |
| Loss on drying at 105°C: | NMT 0.1% |
| Sulfated ash: | NMT 0.1% |
| Bacterial endotoxins: | Not less than 0.25 IU/mg |
