Calcium carbonate Suppliers, Calcium carbonate Manufacturers.
Anyang Criss chemicals Co,.ltd.
Calcium carbonate
Category :
Food and Feed additivesSynonyms :
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 :
471-34-1EC NO :
207-439-9Molecular Formula :
CaCO3Molecular Weight :
100.088Main 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-2Product 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 :
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