Calcium carbonate Suppliers, Calcium carbonate Manufacturers.

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Anyang Criss chemicals Co,.ltd.

Calcium carbonate


  • Category :
    Food and Feed additives
  • Synonyms :
    C.I. 77220;C.I. Pigment White 18;Chalk;Weightily Calcium Carbonate;Calcium Carbonate Light;Calcium Carbonate Heavy;Biological Calcium Carbonate;Oyster Shell Powder;Carbonic acid calcium salt (1:1);Limestone;
  • CAS NO :
    471-34-1
  • EC NO :
    207-439-9
  • Molecular Formula :
    CaCO3
  • Molecular Weight :
    100.088
  • Main Specifications :
  • InChI :
    InChI=1/CH2O3.Ca.2H/c2-1(3)4;;;/h(H2,2,3,4);;;/p-2/rCH2O3.CaH2/c2-1(3)4;/h(H2,2,3,4);1H2/p-2
  • Product description :

    Molecular Formula: CaCO3
    Molecular Weight: 100.0892
    Packaging: 25kg/Bag
    Characters: Odorless, tasteless white powder or colorless crystal. Melting point 825 °C, relative density (water = 1) 2.70-2.95, do not dissolve in water, soluble in acid.

    Calcium carbonate Pharmaceutical(USP) Food Grade(GB)
    Assay % ≥98.5 ≥98.0
    Hydrochloric acid insoluble % ≤0.2 ≤0.2
    Heavy Metals % ≤0.002 ≤0.002
    Magnesium and potassium % ≤1.0 ≤1.0
    Barium % No ≤0.03
    As % ≤0.0003 ≤0.0003
    Loss on drying % ≤2.0 ≤2.0
    Pb % ≤0.0003 /
    Fe % ≤0.04 /
    Fluoride % ≤0.005 /
  • Molecular Structure :
    Calcium carbonate 471-34-1

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