Cobalt(II)sulfide CAS 1317-42-6
| CAS No. | 1317-42-6 |
| Molecular Formula | CoS |
| Molecular Weight | 91.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Cobalt(II)sulfide.
Cobalt(II)sulfide (CAS 1317-42-6) is a high-purity analytical reference standard with the molecular formula CoS and a molecular weight of 91.00 g/mol.
Cobalt(II)sulfide (CoS) 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.
As a certified reference material (CRM), Cobalt(II)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.
Physical & Chemical Properties
| Molecular Formula | CoS |
| Molecular Weight | 91.00 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 Cobalt Standards
- Cobalt(II) Fluoride (CAS 10026-17-2)
- Cobalt(II) oxide (CAS 1307-96-6)
- Cobalt(III) fluoride (CAS 10026-18-3)
- Cobalt(II)carbonate (CAS 513-79-1)
- Cobalt sulfide (CAS 12013-10-4)
- Cobalt oxalate (CAS 134761-87-8)
- Cobalt Titanium Oxide (Metals Basis Excluding Ni), Ni (CAS 12017-01-5)
- Cobalt(III) oxide (CAS 1308-04-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com