Low price CALCIUM SULFIDE for hair remover Cas 20548-54-3 CaS
| CALCIUM SULFIDE Basic information | |
| Product Name: | CALCIUM SULFIDE |
| CAS: | 20548-54-3 |
| MF: | CaHS |
| MW: | 73.15 |
| EINECS: | 243-873-5 |
| CALCIUM SULFIDE Chemical Properties | |
| Melting point | 2000 °C |
| density | 2.6 |
| refractive index | 2.12 |
| form | Powder |
| Specific Gravity | 2.5 |
| color | White |
| Water Solubility | Slightly soluble in water. Insoluble in alcohol. |
| Sensitive | Moisture Sensitive |
| Merck | 141,707 |
| CAS DataBase Reference | 20548-54-3(CAS DataBase Reference) |
| EPA Substance Registry System | Calcium sulfide (CaS) (20548-54-3) |
| Item | Standard | Test Results |
| Identification | A.H-NMR:Comply with the structure | Complies |
| B.LC-MS:Comply with the structure | Complies | |
| C.The IR spectrum of sample should be identical with that of reference standard. | Complies | |
| D.HPLC-ESI-MS | Complies | |
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | ||
| Loss on drying | ≤2.0% | 0.19% |
| Heavy metals | ≤10 ppm | <10ppm |
| Water | ≤1.0% | 0.10% |
| Sulphated ash | ≤0.5% determined on 1.0 g. | 0.01% |
| Residue on ignition | ≤0.1% | 0.03% |
| Related Substances | Unspecified impurities: for each impurity ≤0.10% | <0.10% |
| Total Impurity ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.70% |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.80% |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |