Barium oxide
ALDRICH/554847 - 99.99% trace metals basis
Synonym: Baria; Barium monoxide
CAS Number: 1304-28-5
Empirical Formula (Hill Notation): BaO
Molecular Weight: 153.33
EC Number: 215-127-9
MDL Number: MFCD00003453
Linear Formula: BaO
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 554847-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 554847-5G
| assay | 99.99% trace metals basis |
| density | 5.72 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Ba.O |
| InChI key | QVQLCTNNEUAWMS-UHFFFAOYSA |
| Quality Level | 200  |
| reaction suitability | reagent type: catalyst core: barium |
| SMILES string | O=[Ba] |
| Application: | BaO can be used in a variety of applications such as: • network modifier in the development of cathode ray tubes • fabrication of glasses such as crown and borosilicate glasses • storage of nitrogen gas • preparation of biodiesel for internal combustion engines |
| Features and Benefits: | Used in the synthesis of the high-κ material BST (barium strontium titanate). Used in the study of NOX storage. |
| General description: | Barium Oxide (BaO) is a white ionic crystal that has a non-flammable nature. It is a cubic structured compound that can be prepared by different methodologies, such as thermal decomposition of barium nitrate, and by heating barium carbonate with carbon black or tar. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H314 - H332 |
| Precautionary statements | P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 20-25-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1884 6.1 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.99% trace metals basis |
| Density | 5.72 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |