Barium sulfate CAS NO.7727-43-7

It can absorb X-ray and gamma rays, and give the material high density and surface finish, so it is widely used in paint, ink, coatings, plastics, rubber, chips, friction sheets, ceramics, glass, electronics, cosmetics, medicine, food and other fields.It is produced by domestic advanced chemical precipitation process with superior physical properties, less mechanical impurities, and more uniform fineness. It is white powder or paste without qualitative characteristics, insoluble in water, insoluble in fuming sulfuric acid, slightly soluble in boiling hydrochloric acid, and chemically stable. It is reduced to barium sulfide by co-heat with carbon. It does not change color when it encounters hydrogen sulfide or toxic gases in the air. It can absorb X-ray and gamma rays, and give materials high density and surface finish, so it is widely used in paint, ink, coatings, plastics, rubber, chips, friction sheets, ceramics, glass, electronics, cosmetics, medicine, food and other fields.

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