Ammonium tetrathiomolybdate
Ammonium tetrathiomolybdate (CAS 15060-55-6) is a crystalline chemical compound with the molecular formula (NH₄)₂MoS₄ and a molecular weight of 260.28 g/mol. Supplied by Tech Serve Solutions at 99.97% trace metals basis, it is primarily utilised in chemical synthesis, specifically for the ring opening of aziridines to form sulfides and disulfides. Its applications extend to catalysis and inorganic chemistry, as well as materials science.

Aziridine Ring Opening
Ammonium tetrathiomolybdate is an effective reagent for the ring opening of aziridines. This reaction leads to the formation of valuable sulfide and disulfide compounds, crucial in various organic synthesis pathways.
Catalysis and Inorganic Chemistry
As a molybdenum-sulfur compound, it finds utility in catalysis and inorganic chemistry research. Its unique structure and reactivity can be leveraged in developing new catalytic systems and exploring inorganic reaction mechanisms.
Chemical Synthesis
This compound serves as a versatile building block in chemical synthesis. Its ability to participate in specific ring-opening reactions makes it a key intermediate for producing complex organic molecules.
Materials Science Research
Ammonium tetrathiomolybdate is employed in materials science, potentially for the synthesis of novel materials or as a precursor in material fabrication processes where molybdenum and sulfur are incorporated.
| Molecular weight | 260.28 |
|---|---|
| Linear formula | (NH4)2MoS4 |
| Assay | 99.97% trace metals basis |
| Form | crystalline |
| Application | Ring opening of aziridines leading to sulfides and disulfides.1 |
| Melting point | >300 °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 Ammonium tetrathiomolybdate used for?
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Ammonium tetrathiomolybdate is used for the ring opening of aziridines, leading to the formation of sulfides and disulfides, and in catalysis, inorganic chemistry, chemical synthesis, and materials science.
What is the CAS number and formula for Ammonium tetrathiomolybdate?
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The CAS number is 15060-55-6, and its formula is (NH₄)₂MoS₄.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium tetrathiomolybdate at 99.97% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for Ammonium tetrathiomolybdate?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling information.
How is Ammonium tetrathiomolybdate typically packed and shipped?
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Products are carefully packed to ensure safe transit and are exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or sample of Ammonium tetrathiomolybdate, please contact our sales team through the website or by phone.
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