Manganese(II) iodide
Manganese(II) iodide (CAS: 7790-33-2), with the molecular formula MnI₂, is a chemical compound supplied by TSS as anhydrous flakes. This manganese salt is primarily used in research and materials science applications. Its chemical properties make it a valuable reagent for various synthesis and analytical purposes within laboratory settings. We provide this compound with a high assay for demanding applications.

Research and Development
Manganese(II) iodide serves as a reagent in laboratory research, facilitating studies in inorganic chemistry and materials science. Its properties are explored for developing new synthetic pathways and understanding manganese-based chemical systems.
Materials Science
This compound is utilised in materials science for the synthesis and investigation of novel materials. Its ionic nature and the presence of manganese ions can influence the properties of resulting compounds and structures.
Inorganic Synthesis
As a source of manganese and iodide ions, MnI₂ is employed in various inorganic synthesis procedures. It can be a precursor for creating other manganese-containing compounds or mixed-metal systems.
| Molecular weight | 308.75 |
|---|---|
| Linear formula | MnI2 |
| Assay | 99.9% |
| Grade | anhydrous |
| Form | flakes |
| Density | 5.01 g/mL at 25 °C(lit.) |
| Melting point | 80 °C (dec.)(lit.) |

Hazard statements
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 61 |
| Safety statements (S) | 36/37/39-45 |
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 Manganese(II) iodide used for?
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Manganese(II) iodide (CAS: 7790-33-2) is primarily used in research and development, materials science, and inorganic synthesis as a chemical reagent and precursor.
What are the CAS number and formula for Manganese(II) iodide?
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The CAS number for Manganese(II) iodide is 7790-33-2, and its chemical formula is MnI₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Manganese(II) iodide in anhydrous flake form with an assay of 99.9%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns for Manganese(II) iodide?
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Manganese(II) iodide is classified as a Danger hazard (GHS08), with the hazard statement H360, indicating it may damage fertility or the unborn child. Appropriate personal protective equipment, including eyeshields, gloves, and a P2 respirator, should be used, and handling should occur with adequate ventilation, following precautionary statements P201 and P308 + P313.
How is Manganese(II) iodide packed and shipped?
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Manganese(II) iodide is carefully packed for safe transport and exported globally by TSS, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample for Manganese(II) iodide?
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To request a quote or a sample of Manganese(II) iodide, please contact our sales department through the website or by phone.
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