Lithium sulfide
Lithium sulfide (Li2S, CAS: 12136-58-2) is an inorganic compound with a molecular weight of 45.95 g/mol. This white to yellowish powder is a key chalcogenide and a valuable reagent in chemical synthesis. Its applications span materials science and catalysis, particularly within inorganic chemistry research and the development of advanced materials.
Materials Science
Lithium sulfide serves as a precursor or component in the synthesis of novel materials, including solid-state electrolytes for advanced battery technologies. Its ionic conductivity properties are of interest for energy storage applications.
Chemical Synthesis
This compound is utilised as a reagent in various inorganic and organometallic synthesis pathways. It can act as a source of sulfide ions in controlled reactions.
Catalysis Research
Lithium sulfide finds application in research settings exploring new catalytic systems. Its unique chemical properties can influence reaction mechanisms and product selectivity in specific catalytic processes.
| Molecular weight | 45.95 |
|---|---|
| Empirical formula | Li2S |
| Assay | ≥98.0% (RT) |
| Form | powder |
| Density | 1.66 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2923 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-31-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lithium Sulfide used for?
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Lithium sulfide (Li2S) is primarily used in materials science, particularly for developing solid-state electrolytes in battery technology, and as a reagent in chemical synthesis and catalysis research.
What is the CAS number and formula for Lithium Sulfide?
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The CAS number for Lithium Sulfide is 12136-58-2, and its chemical formula is Li2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium Sulfide with an assay of ≥98.0% (RT). We do not represent this product as USP, BP, or EP grade.
How should Lithium Sulfide be handled and stored?
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Lithium Sulfide is a Danger substance that reacts with water to liberate toxic gas. Handle with extreme care, wearing appropriate PPE including eyeshields, gloves, and a full-face respirator. Store in a cool, dry place at 2-8°C, away from moisture.
Is Lithium Sulfide a controlled substance?
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The provided data does not indicate that Lithium Sulfide is a controlled substance.
How is Lithium Sulfide packed and shipped?
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Lithium Sulfide is shipped as UN 2923, Hazard Class 8, Packing Group 2, indicating specific packaging and transport regulations apply.
How can I request a sample or quote for Lithium Sulfide?
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To request a sample or quote for Lithium Sulfide, please contact our sales team through the website or by phone, providing your specific requirements.
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