Magnesuim oxide, 99.995%
Buy Magnesuim oxide, 99.995% (CAS 1309-48-4) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About Magnesuim oxide, 99.995%
Magnesuim oxide, 99.995% sits in our alkaline Earth Compounds (Be, Mg, Ca, Sr, Ba) section and ships worldwide from stock or short lead time. For your records (Puriss), the material is defined by CAS 1309-48-4, formula MgO and molar mass 40.3 g/mol. Expect white powder.
Use cases we see most often
- Materials research
- Chemical synthesis
Handling and storage
Physical constants on file: melting point 2852° and boiling point 3600°. Classified under GHS with signal word Warning and hazard statements H319 and H335. Read the SDS before first use.
Standard pack sizes are 10 g, 50 g and 5 x 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Specifications and identifiers
| Product name | Magnesuim oxide, 99.995% |
|---|---|
| Catalogue number | ZX-013520 |
| CAS number | 1309-48-4 |
| IUPAC name | oxomagnesium |
| Molecular formula | MgO |
| Molar mass | 40.3 g/mol |
| Exact mass | 39.98 |
| Grade | Puriss |
| Purity / assay | 99.995% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 2852° |
| Boiling point | 3600° |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 17.1 Ų |
| HS code | 25199040 |
| InChIKey | CPLXHLVBOLITMK-UHFFFAOYSA-N |
| SMILES | O=[Mg] |
| PubChem CID | 14792 |
| Synonyms | Heavy magnesium oxide, Calcined magnesia, Seawater magnesia, Anscor P, Magnesium oxide (MgO), Magcal, Heavy magnesia, Light magnesia, Maglite de, Magnesa preprata, Akro-mag, Maglite D |
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
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, 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
| 10 g | Quoted on request | |
| 50 g | Quoted on request | |
| 5 x 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.
Questions about Magnesuim oxide, 99.995%
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Other grades with CAS 1309-48-4
All 21 grades- CAS
- 1309-48-4
- Formula
- MgO
- MW
- 40.3 g/mol
- CAS
- 1309-48-4
- Formula
- MgO
- MW
- 40.3 g/mol
- CAS
- 1309-48-4
- Formula
- MgO
- MW
- 40.3 g/mol
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