Cas 12136-58-2 Battery Grade Lithium Sulfide
Product Introduction
Purpose: Key raw material for synthesizing sulfide solid electrolytes in all solid state lithium batteries
CAS #：12136-58-2
Molecular formula: Li2S
Purity: Li2S≥99.9%
Molecular weight: 45.95
Melting point: 975 ℃
Density: 1.66 g/cm ³
Appearance: White crystals.
Solubility: soluble in water, soluble in ethanol, soluble in acid, insoluble in alkali. It is easy to absorb water vapor in the air and undergo hydrolysis, releasing hydrogen sulfide gas.
Caution: Open and use in a dry and inert atmosphere, and take personal protective measures.
Packaging specifications: 50g, 100g, 200g, 500g, 1000g
Basic information and physicochemical properties
Chemical formula: Li ₂ S, molecular weight 45.95, white to yellow crystal, with anti fluorite cubic structure.
Physical properties:
Density 1.66 g/cm ³, melting point 938 ℃, boiling point 1372 ℃ 14;
Easy to dissolve in water, ethanol, and acid, insoluble in alkali.
Chemical properties:
Hydrolysis reaction occurs when encountering water or humid air, releasing highly toxic hydrogen sulfide (H ₂ S) gas;
Chemical stability is good at high temperatures, but strict isolation of oxygen and water vapor is required
