554847

Barium oxide

99.99% trace metals basis

• 동의어(들): Baria, Barium monoxide
• Linear Formula: BaO
• CAS Number: 1304-28-5
• Molecular Weight: 153.33
• EC Number: 215-127-9
• MDL number: MFCD00003453
• UNSPSC 코드: 12352303
• PubChem Substance ID: 24879435
• NACRES: NA.23

속성

• Quality Level: 200
• 분석: 99.99% trace metals basis
• 형태: powder
• 반응 적합성: reagent type: catalyst; core: barium
• density: 5.72 g/mL at 25 °C (lit.)
• SMILES string: O=[Ba]
• InChI: 1S/Ba.O
• InChI key: QVQLCTNNEUAWMS-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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

특징 및 장점

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

안전성 정보

• 픽토그램: GHS06,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H301,H314,H332
• 예방조치 성명서: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges