High Purity BaS Barium Sulfide Powder CAS 21109-95-5

Barium Sulfide is a high-purity inorganic compound with a white to gray crystalline appearance, renowned for its luminescent properties and thermal stability (melting point: ~2200°C). Widely used in industrial processes, pyrotechnics, and chemical synthesis, BaS combines reactivity with semiconductor functionality.

High Purity: Available in high - purity grades, commonly 99% or higher. High purity is vital for consistent performance in applications.
Crystal Structure: Exhibits a cubic rock - salt structure, which impacts its stability and physical properties like hardness and conductivity.
Appearance: Usually appears as a white to grayish - white powder.

product details

Properties

- - Chemical Formula: BaS
    
    Molecular Weight: 169.40 g/mol
    
    Density: 4.25 g/cm³
    
    Crystal Structure: Cubic (rock salt type, space group F‾3m)
    
    Appearance: White to gray hygroscopic powder
    
    Purity: 99% (industrial grade), 99.9% (high-purity grade)
    
    Solubility: Reacts with water (forms Ba(OH)₂ and H₂S); insoluble in ethanol

Products Usage

1. Phosphors: Base material for luminescent paints and electroluminescent devices.

2. Pyrotechnics: Green colorant in fireworks and flares.

3. Chemical Synthesis: Precursor for barium carbonate, nitrate, and lithopone (ZnS/BaSO₄ pigment).

4. Depilatory Agents: Active ingredient in hair removal formulations.

5. Metallurgy: Flux additive for metal refining and casting processes.

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.