Germanium(II) sulfide
Germanium(II) sulfide (GeS), CAS 12025-32-0, has a molecular weight of 104.71 g/mol. This inorganic compound is a key material in the study of chalcogenides and germanium-based materials. It finds utility in materials science research and as a precursor in chemical synthesis, contributing to the development of novel inorganic compounds and functional materials.

Materials Science Research
Germanium(II) sulfide is investigated for its unique optoelectronic properties, making it a subject of interest in the development of advanced materials for semiconductor and sensor applications.
Chemical Synthesis
It serves as a precursor or reactant in the synthesis of various germanium-containing compounds and chalcogenide materials, enabling the creation of complex inorganic structures.
Catalysis Studies
The compound's properties are explored in catalysis research, particularly within inorganic chemistry, for potential applications in various catalytic processes.
| Molecular weight | 104.71 |
|---|---|
| Linear formula | GeS |
| Assay | 99.99% trace metals basis |
| Melting point | 615 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Germanium(II) sulfide used for?
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Germanium(II) sulfide is used in materials science research, as a precursor in chemical synthesis, and in catalysis studies.
What are the CAS number and chemical formula for Germanium(II) sulfide?
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The CAS number is 12025-32-0 and the chemical formula is GeS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Germanium(II) sulfide with an assay of 99.99% trace metals basis. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling recommendations for Germanium(II) sulfide?
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Handle Germanium(II) sulfide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if dust is generated. The substance is classified with WGK Germany of 3, indicating a high hazard to water.
How is Germanium(II) sulfide packed and shipped?
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As a specialist global supplier, Tech Serve Solutions ensures appropriate packaging for safe handling, transport, and export of Germanium(II) sulfide, adhering to international shipping regulations.
How can I request a quote or sample for Germanium(II) sulfide?
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To request a quote or a sample of Germanium(II) sulfide, please contact our sales team via the website or designated contact channels.
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