Barium Sulfate, U.S.P / N.F.

CAS 7727-43-7

BaSO4 W.F. 233.39

Assay (BaSO4)………..…..…97.5-100.5%

Bulkiness……………..….……To pass test

Acidity or AlkalinityTo pass test

MAXIMUM LIMITS

Sulfide…………………….....……….5 ppm

Acid-Soluble substances………..…..0.3%

Soluble Barium Salts…………........0.001%

Heavy Metals (as Pb)…………......0.001%