Manganese(III) oxide, 99.9%
Order Manganese(III) oxide, 99.9% (CAS 1317-34-6) online at Zemixal: Mn2O3, COA and SDS with every lot, worldwide shipping.
About Manganese(III) oxide, 99.9%
Zemixal supplies Manganese(III) oxide, 99.9% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (99.9%): CAS 1317-34-6, formula Mn2O3 and molar mass 157.87 g/mol. It is described as black powder or crystals or chunks.
Common uses in the lab and plant
- Electronics & thin films
- Ceramics & glass
Handling and storage
Physical constants on file: density 4.5 g/mL at 25 °C. Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Manganese(III) oxide, 99.9% |
|---|---|
| Catalogue number | ZX-013817 |
| CAS number | 1317-34-6 |
| IUPAC name | oxo(oxomanganiooxy)manganese |
| Molecular formula | Mn2O3 |
| Molar mass | 157.87 g/mol |
| Exact mass | 157.8608 |
| Purity / assay | 99.9% |
| Physical form | Crystalline |
| Appearance | Black powder or crystals or chunks |
| Density | 4.5 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 28209000 |
| InChIKey | GEYXPJBPASPPLI-UHFFFAOYSA-N |
| SMILES | O=[Mn]O[Mn]=O |
| PubChem CID | 14824 |
| Synonyms | Manganese sesquioxide, Manganese oxide (Mn2O3), Manganic oxide, Dimanganese trioxide, Manganese trioxide, Manganese manganate, Manganese sisquioxide, Manganese(3+) oxide, oxo[(oxomanganio)oxy]manganese, MANGANESE SESQUIOXIDE, Mn2O3, oxo((oxomanganio)oxy)manganese, bis(manganesoylol) manganese |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 1317-34-6
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