Name&ParameterModelSpecificationItemHighWhiteLightCalciumCarbonateSN-2200CaCO3content(Drybasis)%≥96PH（10%Soliquit）9-10.5105℃Volatile，%≤0.50Insolublesubstanceinhydrochloricacid%≤0.20Moisturecontent,%≤----Bulkdensity,g/cm3≤0.70SpecificSurface,cm2/g≤45000.00-50000.00Settlingvalue，ml/g≥2.40TopCut(D98),μm≤9.50AverageGrain(D50)，μm≤4.00Fe，%≤0.10Mn，%≤0.008Residues：325μm%≤0Whiteness(R457),%≥94AbsorptionoilNumber(DOP)ml/100g≤90Activation%≥----Appearance:POWDERProductIntroduction:HighWhiteLightCalciumCarbonateselectshighpuritylimestoneasrawmaterial,ismadethroughprocessofcalcining,chemicalreaction,reselection,dehydration,dryinganddepolymerization.Itisadoptedthetechnicsofparticularmulti-selectionandsecondarydepolymerization.Itispureandstablefillerwhosebulkdensityissmall.Mainapplication:Itiswidelyusedasfillerinmakingrubber,plastic,paper,paint,printinginketc,itcannotonlybeusedinwakingchemicalproductssuchtoothpowder,toothpasteandcosmetics,butalsoinorganicsynthesis,metallurgyandmakingglassandasbest.)