copper sulfide CAS 1317-40-4
| CAS No. | 1317-40-4 |
| Molecular Formula | CuS |
| Molecular Weight | 95.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), copper sulfide 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.
copper sulfide (CAS 1317-40-4), molecular formula CuS and molecular weight 95.61 g/mol, is a CATO reference standard with documented purity and traceability.
copper sulfide (CuS) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | CuS |
| Molecular Weight | 95.61 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.) | 1957 |
| Sulfur Atoms | 1 |
Related copper Standards
- 199450-10-7 Copper(1+) (~13~C,~15~N)cyanide DTXSID00746496 (CAS 199450-10-7)
- 204571-13-1 Copper(1+) (~15~N)cyanide DTXSID20583688 (CAS 204571-13-1)
- 93596-81-7 Copper(1+) (~13~C)cyanide DTXSID50504902 (CAS 93596-81-7)
- Copper(II) Fluoride Dihydrate (CAS 13454-88-1)
- Copper oxide (CAS 1317-38-0)
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- Copper hydride (CuH) solution (CAS 13517-00-5)
- Copper-zinc alloy powder, -60 mesh (CAS 63338-02-3)
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Why CATO?
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