Zinc sulfide CAS No.:1314-98-3
Dyeing and Pigments 2025-03-02
Chemical Name: Zinc Sulfide
CAS No.: 1314-98-3
Molecular Formula: ZnS
Molecular Weight: 97.47 g/mol
Assay: ≥99.0%
Appearance: Cubic crystals or light yellow powder
Specifications
| Parameter | Specification |
|---|---|
| Purity | ≥99% |
| Particle Size | 3–5 μm |
| Water Content | ≤0.8% |
| Fe Content | <10 mg/kg |
| Cu Content | <0.3 mg/kg |
| Ni Content | <5.0 mg/kg |
| Cd Content | <0.3 mg/kg |
| Mn Content | <0.2 mg/kg |
| pH (10% slurry) | 6.0–7.0 |
| D50 | ≤0.2 μm |
| SO₄²⁻ Content | ≤0.2% |
| Cl⁻ Content | ≤10 mg/kg |
Applications
- Optical Coatings:
- Anti-reflective coatings for laser windows & optical filters
- Infrared (IR) transmission materials
- Pigments & Paints:
- Luminescent pigments (e.g., glow-in-the-dark materials)
- White pigment in plastics and ceramics
- Industrial Uses:
- Additive in glass manufacturing (UV-blocking)
- Catalyst in vulcanizing rubber (curing oil)
Packaging & Shipping
- Standard: 20 kg/drum (moisture-proof lined)
- Custom packaging available per buyer’s requirements
Storage & Handling
- Conditions:
- Store in a dry, ventilated warehouse
- Temperature: <30°C (avoid humidity)
- Protection:
- Keep containers sealed (hygroscopic)
- Avoid: Sunlight, heat sources, and acidic vapors
Safety & Compliance
- GHS Hazard Statements:
- H413: May cause long-lasting harmful effects to aquatic life
- Recommended PPE: Dust mask, gloves, and safety glasses
Disclaimer:
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