Barium Sulfide (BaS)-Powder
Product Description
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
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Application
Like other chalcogenides of the alkaline earth metals, BaS is a short wavelength emitter for electronic displays.