Zinc sulfide CAS No.:1314-98-3

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

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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

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Applications

Optical Coatings:Anti-reflective coatings for laser windows & optical filtersInfrared (IR) transmission materialsPigments & Paints:Luminescent pigments (e.g., glow-in-the-dark materials)White pigment in plastics and ceramicsIndustrial Uses:Additive in glass manufacturing (UV-blocking)Catalyst in vulcanizing rubber (curing oil)

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Packaging & Shipping

Standard: 20 kg/drum (moisture-proof lined)Custom packaging available per buyer’s requirements

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Storage & Handling

Conditions:Store in a dry, ventilated warehouseTemperature: <30°C (avoid humidity)Protection:Keep containers sealed (hygroscopic)Avoid: Sunlight, heat sources, and acidic vapors

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Safety & Compliance

GHS Hazard Statements:H413: May cause long-lasting harmful effects to aquatic lifeRecommended PPE: Dust mask, gloves, and safety glasses

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