Barium oxide, 99.99%
Buy Barium oxide, 99.99% (CAS 1304-28-5) from Zemixal: BaO, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-013362.
About Barium oxide, 99.99%
Zemixal supplies Barium oxide, 99.99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (99.99%): CAS 1304-28-5, formula BaO and molar mass 153.33 g/mol. Expect white to yellow-green or gray powder and chunks.
Use cases we see most often
- Organic synthesis
- Materials research
Safe handling
Physical constants on file: density 5.72 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H271, H301, H302 and H314. Read the SDS before first use. For transport it ships as UN UN 1884.
Standard pack sizes are 5 g, 25 g, 1 kg and 5 kg, and custom quantities are quoted on request. 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 | Barium oxide, 99.99% |
|---|---|
| Catalogue number | ZX-013362 |
| CAS number | 1304-28-5 |
| IUPAC name | oxobarium |
| Molecular formula | BaO |
| Molar mass | 153.33 g/mol |
| Exact mass | 153.9002 |
| Purity / assay | 99.99% |
| Physical form | Powder |
| Appearance | White to yellow-green or gray powder and chunks |
| Density | 5.72 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 17.1 Ų |
| HS code | 28164000 |
| UN number | UN 1884 |
| InChIKey | QVQLCTNNEUAWMS-UHFFFAOYSA-N |
| SMILES | O=[Ba] |
| PubChem CID | 62392 |
| Synonyms | Barium monoxide, Calcined baryta, Barium protoxide, Barium oxide (BaO), Oxyde de baryum, Barium oxide, obtained by calcining witherite, Barium monoixde, (Oxido)barium, Barium oxide, 97%, BARIUM OXIDE, BaO, Barium oxide, technical grade, 90%, Barium oxide [UN1884] [Poison] |
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
- H271May cause fire or explosion, strong oxidizer
- H301Toxic if swallowed
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements P210, P220, P260, P261, P264, P264 + P265, P270, P271, P280, P283, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P306 + P360, P316, P317, P321, P330, P332 + P317
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 | |
| 1 kg | Quoted on request | |
| 5 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 Barium oxide, 99.99%
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Other grades with CAS 1304-28-5
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