Names
Other names
Identifiers
CAS Number: 513-77-9
JSmol: Interactive image
ChemSpider: 10121
ECHA InfoCard: 100.007.426
EC Number: 208-167-3
PubChem: 10563
RTECS number: CQ8600000
UNII: 6P669D8HQ8
UN number: 1564
Properties
Chemical formula: BaCO
Molar mass: 197.34 g/mol
Appearance: white crystals
Odor: odorless
Density: 4.286 g/cm
Melting point: 811 °C (1,492 °F; 1,084 K)
polymorphic transformation
Boiling point: 1,450 °C (2,640 °F; 1,720 K)
decomposes from 1360 °C
Solubility in water: 16 mg/L (8.8°C)
22 mg/L (18 °C)
24 mg/L (20 °C)
24 mg/L (24.2 °C)
Solubility product: 2.58·10
Solubility: acid
Magnetic susceptibility: -58.9·10 cm/mol−63
Refractive index: 1.676
Thermochemistry
Specific
heat capacity: 85.35 J/mol·K
Std molar
entropy: 112 J/mol·K
Std enthalpy of
formation: -1219 kJ/mol
Gibbs free energy: -1139 kJ/mol
Hazards
Safety data sheet: ICSC 0777
GHS pictograms:
GHS signal word: Warning
GHS hazard statements: H302
NFPA 704:
Flash point: Non-flammable
LD
median dose: 418 mg/kg, oral (rat)
Related compounds
cations: Magnesium carbonate
Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).
