Item:Calcium Carbonate light 98%min white powder Use in paper,painting,plastic,rubber,cable with competitive p Calcium CarbonatePhysical and ... =CaCO3+H2O Ca(OH)2+Na2CO3=CaCO3+2NaOHUse:Use in paper,painting,plastic,rubber,cable,Used in made cement, ceramic, ... , it can be used to made acid drugs.Item: precipitate light-CACO3 325mesh ItemHG/T2226-2000 Excellent First gradeGood ResultCalcium carbonate ...