554847

Barium oxide

99.99% trace metals basis

• Synonyme(s) : Baria, Barium monoxide
• Formule linéaire : BaO
• Numéro CAS: 1304-28-5
• Poids moléculaire : 153.33
• Numéro CE : 215-127-9
• Numéro MDL: MFCD00003453
• Code UNSPSC : 12352303
• ID de substance PubChem : 24879435
• Nomenclature NACRES : NA.23

Propriétés

• Pureté: 99.99% trace metals basis
• Forme: powder
• Pertinence de la réaction: reagent type: catalyst; core: barium
• Densité: 5.72 g/mL at 25 °C (lit.)
• Chaîne SMILES: O=[Ba]
• InChI: 1S/Ba.O
• Clé InChI: QVQLCTNNEUAWMS-UHFFFAOYSA-N

Description

Description générale

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.

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

Caractéristiques et avantages

Used in the synthesis of the high-κ material BST (barium strontium titanate). Used in the study of NO_X storage.

Informations sur la sécurité

• Pictogrammes: GHS06,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H301,H314,H332
• Conseils de prudence: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B
• Code de la classe de stockage: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges