Product nameCalcium carbonateClassificationCarbonateAppearanceWhite powder, free of particles and impuritiesCAS No.471-34-1Other NamesCalcium carbonate Super Fine Caco3MFCaCO3EINECS No.207-439-9Shelf Life24 Months GradeFood gradeFinenessCustomizable according to customer requirementsWater absorption (ml/20g)3.8~5.0precipitate volum（ml/g)0.9~1.2Volatiles（105°）%≤0.2%PH(25°）9.0~10.0Whiteness %Customizable according to customer requirementsCalcium carbonate Assay %≥99% result:99.7% Acid-insoluble substance %≤0.05%Sulphates≤0.25%Reducing sulfur（mg/kg)≤5 result:≤1Iron content （mg/kg)≤200 Result:≤50Heavy metal≤10ppmArsenic≤1.0ppmMicrobiology Total Plate count≤1000cfu/gYeast & Mould≤100cfu/gStaphylococcus aureus/gAbsentFecal Coliform，FCAbsentpseudomonas aeruginosa AbsentPackage25kg/Bag or 25kg/drum
