Name&ParameterModelItemSpecificationCalciumCarbonateForPlasticSN-4803SN-4903SN-1272SN-1872SN-3243SN-3443SN-6903SN-5300CaCO3content(Drybasis)%≥9696969696969396PH（10%Soliquit）8-910.5-119-9.59-9.59-119-1110-118-10.5105℃Volatitle，%≤0.30.30.30.30.40.40.70.7Insolublesubstanceinhydrochloricacid%≤0.50.50.50.50.20.20.2---Moisturecontent,%≤------------------------Bulkdensity,g/cm3≤0.70.60.720.870.80.750.75---SpecificSurface,cm2/g≤110000110000100000150005000050000110000---Settlingvalue，ml/g≥------------2.02.02.02.6TopCut(D98),μm≤6.05.06.0359.59.55.009.50AverageGrain(D50)，μm≤1.20.91.84.53-43-40.9-13-4Fe，%≤