Beryllium oxide, 99.95%
Order Beryllium oxide, 99.95% (CAS 1304-56-9) online at Zemixal: BeO, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-013384.
About Beryllium oxide, 99.95%
Zemixal supplies Beryllium oxide, 99.95% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (99.95%): CAS 1304-56-9, formula BeO and molar mass 25.01 g/mol. It is described as colourless to white crystalline powder.
Where it is used
- Electronics & thin films
- Materials research
Handling and storage
Literature values: density 3.01 g/cm3. It carries the GHS signal word Danger (H301, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1566.
Order it in 1 g and 5 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Specifications and identifiers
| Product name | Beryllium oxide, 99.95% |
|---|---|
| Catalogue number | ZX-013384 |
| CAS number | 1304-56-9 |
| IUPAC name | oxoberyllium |
| Molecular formula | BeO |
| Molar mass | 25.01 g/mol |
| Exact mass | 25.0071 |
| Purity / assay | 99.95% |
| Physical form | Powder |
| Appearance | Colourless to white crystalline powder |
| Density | 3.01 g/cm3 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 17.1 Ų |
| HS code | 28259090 |
| UN number | UN 1566 |
| InChIKey | LTPBRCUWZOMYOC-UHFFFAOYSA-N |
| SMILES | [Be]=O |
| PubChem CID | 14775 |
| Synonyms | Berlox, Beryllia, Beryllia ceramic, Super beryllia, Thermalox, Beryllium monoxide, Natural bromellite, Thermalox 995, Beryllium oxide (BeO), Beryllium oxide, purum, Beryllium Oxide Nanoparticle Dispersion, Beryllium oxide, 99.98% trace metals basis |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H335May cause respiratory irritation
Precautionary statements P203, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P320, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | 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 Beryllium oxide, 99.95%
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Other grades with CAS 1304-56-9
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