High Purity Li2S Lithium Sulfide Powder CAS 12136-58-2

Lithium Sulfide (Li₂S) is a high-purity inorganic compound with a white to yellowish crystalline appearance, renowned for its critical role in advanced energy storage systems. Exhibiting high ionic conductivity and thermal stability (melting point: 938°C), Li₂S is a cornerstone material for next-generation lithium-sulfur batteries and solid-state electrolytes.

High Purity: Available in high - purity grades, typically 99% or higher. High purity is crucial for reliable performance in various applications.
Crystal Structure: It has a cubic crystal structure. This structure impacts its stability and physical properties like electrical conductivity.
Appearance: Usually appears as a white to yellowish - white powder.

product details

Properties

- - Chemical Formula: Li₂S
    
    Molecular Weight: 45.95 g/mol
    
    Density: 1.66 g/cm³
    
    Crystal Structure: Cubic (antifluorite, space group F3m)
    
    Appearance: White to pale yellow hygroscopic crystals
    
    Purity: 99% (industrial grade), 99.9% (battery grade)
    
    Solubility: Reacts violently with water (forms LiOH and H₂S); insoluble in organic solvents

Products Usage

1. Lithium-Sulfur Batteries: Cathode material for high-energy-density storage systems.

2. Solid-State Electrolytes: Precursor for sulfide-based solid electrolytes (e.g., Li3PS4).

3. Chemical Synthesis: Reducing agent and intermediate for lithium-containing compounds.

4. Phosphors: Dopant for luminescent materials in optoelectronics.

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.