Complaint
BISMUTH SULFIDE for Photoelectric catalysis Cas 1345-07-9 dibismuth trisulphide
| BISMUTH SULFIDE Basic information | |
| Product Name: | BISMUTH SULFIDE |
| CAS: | 1345-07-9 |
| MF: | Bi2S3 |
| MW: | 514.16 |
| EINECS: | 215-716-0 |
| BISMUTH SULFIDE Chemical Properties | |
| Melting point | 685°C (dec.) |
| density | 7.7 g/mL at 25 °C(lit.) |
| form | Lump |
| color | Gray |
| Specific Gravity | 7.7 |
| Water Solubility | Insoluble in water. Soluble in acids. |
| Merck | 131,288 |
| Solubility Product Constant (Ksp) | pKsp: 97 |
| CAS DataBase Reference | 1345-07-9(CAS DataBase Reference) |
| EPA Substance Registry System | Bismuth sulfide (Bi2S3) (1345-07-9) |
Loss on drying | ≤2.0% | 0.19% |
Heavy metals | ≤10 ppm | <10ppm |
Water | ≤1.0% | 0.1% |
Sulphated ash | ≤0.5% determined on 1.0 g. | 0.009% |
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% | 99.7% |
Assay | 99.0%~101.0% (anhydrous substance). | 99.8% |
Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |
