CASR |
: | 5793-89-5 |
Molecular Formula |
: | C6H8CaO8.4H2O |
Molecular Weight |
: | 320.26 |
| Specifications | |
|---|---|
| Description: | White, odorless ,crystalline powder. |
| Solubility: | Soluble in dilute mineral acids; slightly soluble in boiling water; very slightly soluble in alcohol and in cold water, practically insoluble in ether and in chloroform. |
| Identification A (Calcium): | A white precipitate, which should be insoluble in 6N acetic acid but soluble in hydrochloric acid |
| Identification B (By IR): | IR spectra of the sample should be concomitant with IR spectra of the corresponding standard. |
| Assay: | 98.5% w/w - 102.0% w/w as C6H8CaO8. 4H2O |
| chloride: | NMT 0.07% |
| Sulfate: | NMT 0.12% |
| Sucrose and reducing sugars: | No red precipitate should form immediately. |
| Specific rotation: | +18.5° to + 22.5° |
