Cobalt(IV) Sulfide (CAS 12013-10-4): Technical Overview and Applications
Table of Contents
1. Basic Information and Specifications
| Parameter | Specification |
|---|---|
| Chemical Formula | CoS2 |
| CAS Number | 12013-10-4 |
| Molecular Weight | 123.05 g/mol |
| Crystal Structure | Pyrite-type cubic |
| Appearance | Black crystalline powder |
| Purity Grades | 99.5%-99.99% (metals basis) |
2. Physical & Chemical Properties
- Density: 4.3 g/cm³
- Magnetic Properties: Ferromagnetic below 120K, paramagnetic above
- Solubility:
- Insoluble in water
- Slightly soluble in mineral acids
- Thermal Stability: Decomposes at 269°C
- Surface Area: 5-15 m²/g (powder form)
3. Industrial Applications
Key Usage Areas:
| Industry | Application |
|---|---|
| Energy Storage | Cathode material in lithium-sulfur batteries |
| Catalysis | Hydrodesulfurization catalyst support |
| Electronics | Magnetic storage media components |
| Materials Science | Precursor for thin-film deposition |
4. Handling & Safety
Precautionary Measures:
- Use NIOSH-approved respirator for powder handling
- Wear chemical-resistant gloves (nitrile recommended)
- Implement local exhaust ventilation
Storage Requirements:
- Store in airtight container under inert gas
- Maintain temperature below 25°C
- Separate from strong oxidizers
5. Commercial Availability
Packaging Options:
| Quantity | Container Type | Lead Time |
|---|---|---|
| 200mg | Glass vial | 3-5 business days |
| 1kg | Sealed canister | 2 weeks |
| 25kg | Steel drum | 4 weeks |
Technical Support:
For material specifications sheets or custom synthesis inquiries:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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