441880

Barium

dendritic pieces, purified by distillation, 99.9% trace metals basis

• 동의어(들): Barium element
• 실험식(Hill 표기법): Ba
• CAS Number: 7440-39-3
• Molecular Weight: 137.33
• EC Number: 231-149-1
• MDL number: MFCD00134031
• UNSPSC 코드: 12141505
• PubChem Substance ID: 24867709
• NACRES: NA.23

속성

• Quality Level: 100
• 분석: 99.9% trace metals basis
• 양식: dendritic pieces
• 정제법: distillation
• 반응 적합성: reagent type: reductant
• 저항도: 50.0 μΩ-cm, 20°C
• bp: 1640 °C (lit.)
• mp: 725 °C (lit.)
• density: 3.6 g/mL at 25 °C (lit.)
• SMILES string: [Ba]
• InChI: 1S/Ba
• InChI key: DSAJWYNOEDNPEQ-UHFFFAOYSA-N

설명

애플리케이션

Catalyst for the formation of graphitic nanofilaments.

Critical for the synthesis of pure Ba₂₁M₂O₅H_X (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.³

안전성 정보

• 픽토그램: GHS02,GHS06,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H228,H260,H301,H314
• 예방조치 성명서: P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react 1
• Storage Class Code: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges