Barium

• Catalog No.: 237094
• CAS Number: 7440-39-3
• M. F.: Ba
• M. W.: 137.327
• Purity: ≥99% trace metals basis

SYNONYMS

• Title: 钡
• IUPAC name: barium
• IUPAC Traditional name: barium

DATABASE IDS

• EC Number: 231-149-1
• MDL Number: MFCD00134031
• CAS Number: 7440-39-3
• PubChem SID: 24854216

PROPERTIES

• Diameter: ~2 cm
• Empirical Formula (Hill Notation): Ba
• Impurities: ≤2% 2-ethylhexyl dihydrogenphosphate and tris(2-ethylhexyl) phosphate
• Impurities: 0.5% strontium
• Purity: ≥99% trace metals basis
• Apperance: rod
• Boiling Point: 1640 °C(lit.)
• Density: 3.6 g/mL at 25 °C(lit.)
• Melting Point: 725 °C(lit.)
• Resistivity: 50.0 μΩ-cm, 20°C
• GHS Signal Word: Danger
• GHS Hazard statements: H261-H315-H319-H335
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P231 + P232-P261-P305 + P351 + P338-P422
• RID/ADR: UN 1400 4.3/PG 2
• Risk Statements: 14/15-36/37/38
• RTECS: CQ8370000
• Safety Statements: 16-26-36/37-43
• Hazard Class: 4.3
• UN Number: 1400
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Packaging
25 g in poly bottle
Application
Critical for the synthesis of pure Ba21M2O5HX (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.3
Promotes anchorage-independent growth and invasion of human HaCaT keratinocytes via c-SRC kinase activationReactant for synthesis of heterobimetallic alkaline earth complexesCommonly used for medicinal purposes, particularly for visualization of the gastrointestinal tractReactant involved in:
• Interactions with fused quartz
• Aggregation of alginate-coated iron oxide nanoparticles

Description (简体中文)

包装
25 g in poly bottle
Application
Promotes anchorage-independent growth and invasion of human HaCaT keratinocytes via c-SRC kinase activationReactant for synthesis of heterobimetallic alkaline earth complexesCommonly used for medicinal purposes, particularly for visualization of the gastrointestinal tractReactant involved in:
• Interactions with fused quartz
• Aggregation of alginate-coated iron oxide nanoparticles
用于合成纯净的 Ba21M2O5HX（M = Ge、SI、Ga、In、Tl）低氧化物 Zintl 相的重要物质。···3