... .70-2.95White crystal or powderIts difficult solubilize in water and release CO2 in acid.Method of manufacture:Ca(OH)2+CO2 ... =CaCO3+H2O Ca(OH)2+Na2CO3=CaCO3+2NaOHUse:Used in made cement, ceramic, lime, CO2,chalk, artificial stone, and can ... filler of rubberplastic; as feed additives, vector of veterinary drugs.In medicine, it can be used to made acid drugs.Item ...