Conclusion. The CIR Panel concluded that barium sulfate is safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be nonirritating.2018-12-11
Is barium sulfide harmful?
Barium compounds such as barium acetate, barium chloride, barium hydroxide, barium nitrate, and barium sulfide that dissolve in water can cause harmful health effects. Barium carbonate does not dissolve in water, but does dissolve in the stomach; it can also cause harmful health effects.
What is barium sulphide used for?
It 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 emitter for electronic displays. It is colorless, although like many sulfides, it is commonly obtained in impure colored forms.
Is barium sulphide safe on skin?
The CIR Expert Panel concluded that barium sulfate is safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating.2014-03-28
How do you make barium sulphide?
Barium sulfide is prepared commercially by heating barite (BaO) with coal or petroleum coke in a rotary kiln at 1000 °C to 1250 °C in an oxygen-free atmosphere. The product, black ash, is a gray or black powder containing carbonaceous impurities and unreacted barite.
What is the use of barium sulphide?
Barium Sulphide is black coarse powder form and also essential precursor for rest of the barium compounds. Barium Sulphide is wide used in surface coating materials as pigment extender and also in glass, rubber industries. Appearance: Black Coarse Powder.