... ,cable,rubber,plastic,industrial,feed,PU,PVC etc Calcium CarbonatePhysical and chemical properties:Molecular formula: CACO3Molecular weight: 100.09Density: 2 ... 70-2.95White crystal or powderIts difficult solubilize in water and release CO2 in acid.Method of manufacture:Ca(OH) ... :Used in made cement, ceramic, lime, CO2,chalk, artificial stone, and can be used as pigment, filler, mixture medium, rub agent ...