High Purity SiS2 Silicon Disulfide Powder CAS 13759-10-9

Silicon Disulfide is a high-purity inorganic compound with a white to yellowish crystalline appearance, known for its glass-forming properties and semiconductor behavior. Exhibiting thermal stability up to 900°C, SiS₂ is critical for advanced applications in optics, ceramics, and chemical synthesis.

High Purity: Available in high - purity grades, often 99% or more. High purity ensures reliable performance in different uses.
Structure: It has a chain - like polymeric structure. This structure affects its physical and chemical behaviors, such as its flexibility in some applications.
Appearance: Usually appears as a white to yellowish powder.

product details

Properties

- - Chemical Formula: SiS2
    
    Molecular Weight: 92.23 g/mol
    
    Density: 2.02 g/cm³
    
    Crystal Structure: Orthorhombic (layered, space group Cmcm)
    
    Appearance: White to pale yellow crystalline powder
    
    Purity: 99% (standard), 99.9% (high-purity grade)
    
    Solubility: Reacts with water (forms SiO₂ and H₂S); soluble in CS₂

Products Usage

1. Optical Materials: Component in infrared-transmitting chalcogenide glasses.

2. Semiconductors: Dopant for thin-film electronics and photovoltaic devices.

3. Ceramics: Additive for high-temperature structural ceramics.

4. Chemical Synthesis: Precursor for silicon-based nanomaterials and sulfur chemistry.

5. Research: Solid-state electrolyte development and glass science studies.

Packing:

Our normal packaging is 25kgs/Drum

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

Remark: Chemical composition and size can be optimized by the customers' requirements 固体通用s27

Conditions for safe storage, including any incompatibilities

Separated from ammonia, strong hydrogen peroxide solutions and strong acids.

Safety Protection

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.