Battery Grade Lithium Sulfide For Solid-State Electrolytes
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
Battery Grade Lithium Sulfide (Li2S) is a key raw material used in the synthesis of sulfide solid electrolytes for all-solid-state lithium batteries. It plays a crucial role in the development of advanced battery technologies, enhancing energy density and performance. With a purity of ≥99.9%, this high-quality compound ensures superior reliability and efficiency in battery applications.
Lithium sulfide has a molecular weight of 45.95 g/mol and a melting point of 975°C, making it suitable for high-temperature processes. The compound is presented in the form of white crystals, and it is soluble in water, ethanol, and acid, while insoluble in alkali. Due to its hygroscopic nature, it readily absorbs water vapor from the air, which can lead to hydrolysis and the release of hydrogen sulfide gas.
To ensure safety, Lithium Sulfide should be handled in a dry and inert atmosphere, with proper personal protective measures in place. It is available in various packaging sizes, including 50g, 100g, 200g, 500g, and 1000g, to accommodate different manufacturing needs.
Product application
Battery industry: Lithium sulfide has important applications in the battery industry, especially as one of the raw materials for lithium-ion batteries. The mixed use of lithium sulfide with elements such as cobalt and nickel can significantly improve the specific energy and cycle life of batteries, making it suitable for electronic products such as electric vehicles and smartphones. In addition, lithium sulfide has a wide range of applications in the field of solid-state electrolytes for solid-state lithium-ion batteries, indicating the direction of future battery technology innovation.
