Property: White, monoclinic crystalline powder; Odorless; Tasteless. Soluble in dilute hydrochloric, nitric and acetic acid; Slightly soluble in water, insoluble in ethylalcohol. Precipitated Light Heavy Calcium Carbonate CaCO3 Usage: It is widely used as filling compound for various plastic, natural or synthetic rubber products, excess weld metal & paper making; Colorant for paint & dope, additive for household chemical, medicine & edible mushroom. Package: 25kg/bag. 20MT/20'FCL.