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Barium Sulfide (BaS)-Powder

  • 21109-95-5
  • BaS
  • 561600PD
  • 99.9%
  • - 325 mesh
  • 244-214-4
Availability:

Characteristic


Barium sulfide is the inorganic compound with the formula BaS. It is colorless, although like many sulfides, it is commonly obtained in impure colored forms.


Chemical formula:BaS

Molar mass:169.39 g/mol

Appearance:white solid

Density:4.25 g/cm3

Melting point:2,235 °C (4,055 °F; 2,508 K)

Boiling point:decomposes

Solubility in water:2.88 g/100 mL (0 °C)

                                 7.68 g/100 mL (20 °C)

                                 60.3 g/100 mL (100 °C)

Solubility:insoluble in alcohol

Refractive index (nD):2.155

Crystal structure:Halite (cubic), cF8


Application


Like other chalcogenides of the alkaline earth metals, BaS is a short wavelength emitter for electronic displays.



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