Description

Zinc Sulfide CAS NO 1314-48-3 is an inorganic compound valued for its unique combination of optical and electronic properties. This versatile material serves as a critical functional component across several high-tech industries. Key sectors that rely on its performance include optical coatings, specialty pigments, electroluminescent devices, and advanced ceramics manufacturing.

Application

• Optical Coatings & Windows: Used in infrared (IR) optics, lenses, and windows due to its high transmission in the 8-12 µm range.
• Luminescent Materials: Acts as a host lattice for phosphors in electroluminescent panels, cathode-ray tubes, and X-ray screens.
• Pigments & Fillers: Employed as a white pigment and UV stabilizer in plastics, paints, and specialty coatings.
• Solid-State Electronics: Utilized in semiconductor applications, including thin-film transistors and photovoltaic devices.
• Advanced Ceramics: Serves as a sintering aid and functional additive in structural and electronic ceramics.
• Catalysis & Chemical Synthesis: Functions as a catalyst or catalyst support in certain organic transformations.
• Analytical Reagent: Used in laboratory settings for qualitative inorganic analysis.

Basic Information

Product Name	Zinc Sulfide
CAS No.	1314-98-3
Molecular Formula	ZnS
Molecular Weight	97.47 g/mol
Synonyms	Zinc sulfide (ZnS); Sachtolith; Zinc blende (sphalerite); Wurtzite; Zinc monosulfide; C.I. Pigment White 7; Zinc sulphur; Cleartran (optical grade)
EINECS	215-251-3

Quality Control

Our Zinc Sulfide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications for its intended application grade. A Certificate of Analysis (COA) detailing purity, particle size, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and strong oxidizing agents. The material is moisture-sensitive (hygroscopic); ensure containers are sealed after use to prevent caking.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Conforms
Assay (ZnS)	≥ 99.0 %
Particle Size (D50)	1-10 µm (customizable)
Lead (Pb)	≤ 10 ppm
Iron (Fe)	≤ 20 ppm
Cadmium (Cd)	≤ 5 ppm
Loss on Drying	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.