349M3C1RS1 22205-45-4 Cuprous sulfide Copper(I) sulfide Copper sulfide (Cu2S) Dicopper sulphide Cuprasulfide Cuprous sulfide (Cu2S) Dicopper monosulfide Dicopper sulfide EINECS 244-842-9 UNII-349M3C1RS1 EC 244-842-9 CAS 22205-45-4
| CAS No. | 22205-45-4 |
| Molecular Formula | Cu2S |
| Molecular Weight | 159.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula Cu2S, 349M3C1RS1 22205-45-4 Cuprous sulfide Copper(I) sulfide Copper sulfide (Cu2S) Dicopper sulphide Cuprasulfide Cuprous sulfide (Cu2S) Dicopper monosulfide Dicopper sulfide EINECS 244-842-9 UNII-349M3C1RS1 EC 244-842-9 contains sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 159.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
349M3C1RS1 22205-45-4 Cuprous sulfide Copper(I) sulfide Copper sulfide (Cu2S) Dicopper sulphide Cuprasulfide Cuprous sulfide (Cu2S) Dicopper monosulfide Dicopper sulfide EINECS 244-842-9 UNII-349M3C1RS1 EC 244-842-9 (CAS 22205-45-4) is a high-purity analytical reference standard with the molecular formula Cu2S and a molecular weight of 159.16 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 349M3C1RS1 22205-45-4 Cuprous sulfide Copper(I) sulfide Copper sulfide (Cu2S) Dicopper sulphide Cuprasulfide Cuprous sulfide (Cu2S) Dicopper monosulfide Dicopper sulfide EINECS 244-842-9 UNII-349M3C1RS1 EC 244-842-9 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | Cu2S |
| Molecular Weight | 159.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
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