... in water, and this property is made use of in testing for the sulfate radical. It is ... barite is used as a filler in the manufacture of linoleum, oilcloth, paper and textile manufacturing, rubber ... chemically precipitated barium sulfate, or lithopone, a mixture of barium sulfate, zinc sulfide, and zinc oxide. ... CD: 3 PPM Max Water Soluble Alkaline Metal as Calcium: 250 PPM Max. Carbonates: 3000 PPM Max. ...