Barium sulfide is the inorganic compound with the formula BaS. BaS is an important precursor to other barium compounds including BaCO3 and the pigment lithopone, ZnS/BaSO4. Like other chalcogenides of the alkaline earth metals, BaS is a short wavelength emitters for electronic displays. It is colorless, although like many sulfides, it is commonly ...
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http://en.wikipedia.org/wiki/Barium_sulfide
(from the article `lithopone`) ...toxicity, poor weathering, and darkening in atmospheres that contain sulfur compounds. Lithopone is an insoluble mixture of barium sulfate and ... The first phosphor synthesized was probably an impure barium sulfide preparation with very low luminance efficiency and with the serious shortcoming ... [...
Found on
http://www.britannica.com/eb/a-z/b/22
A poisonous grayish yellow powder, used as a depilatory. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.
