MOLECULAR FORMULAR: BaSO4
? CAS NO.:7727-43-7
Precipitated barium sulphate is a white amorphous powder with a relative density of 4.50 (15 ?) and a melting point of 1,580 ?. Due to its high refractive index (1.63 to 1.65), it exhibits a white color and has a certain opacity. It is almost insoluble in water, ethanol, and acid, but can dissolve in hot sulfuric acid.
? SPECIFICATION:
USES: Mainly used in coating, oil and ink, paper-making, plastic,rubber, storage batteries, pottery and enamel Industries
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