Barium hydroxide

• Catalog No.: Barium_hydroxide
• CAS Number: 17194-00-2
• M. F.: BaO2
• M. W.: 169.3258

SYNONYMS

• IUPAC name: barium(2+) ion dioxidanide
• IUPAC Traditional name: barium(2+) ion dioxidanide

DATABASE IDS

• CAS Number: 17194-00-2
• PubChem CID: 28387
• Wikipedia Title: Barium_hydroxide
• Chemspider ID: 26408
• CHEBI ID: 32592

PROPERTIES

• Apperance: white solid
• pKb: -2.02
• Boiling Point: 780 °C
• Std enthalpy of formation: −944.7 kJ/mol
• Density: 3.743 g/cm^3 (monohydrate) ; 2.18 g/cm^3 (octahydrate, 16 °C)
• Flash Point: non-flammable
• Melting Point: 78 °C (octahydrate); 300°C (monohydrate) ; 407 °C (anhydrous)
• Refractive Index: 1.50 (octahydrate)
• Solubility: octahydrate: ; 1.67 g/100 mL (0 °C) ; 3.89 g/100 mL (20 °C) ; 11.7 g/100 mL (50 °C) ; 20.94 g/100 mL (60 °C) ; 101.4 g/100 mL (100 °C) in water
• Solubility: low
• EU Index: 056-002-00-7
• NFPA704:
  

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• Risk Statements: R20/22
• RTECS: CQ9200000
• Safety Statements: S2, S28