Mudanjiang Fengda Chemicals Import & Export Corporation

Calcium Carbonate

• Category :

  Metals and Minerals

• 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

• Packing :

  Net 25kg bag, polypropylene plastic woven bag.

• Product description :

  Substances		Index
  		First-class
  CaCO3 (as dry basis)		97% Min
  PH (10% solution)		9.0-10.5
  105 ºC  volatile		0.7% Max
  Insoluble matter in HCl		0.2% Max
  Sedimentation volume		2.6 mL/g Min
  Fe		0.1% Max
  Mn		0.008% Max
  Whiteness		90 Min
  Screening Remainder	125 µm sieve	0.01%
  	45 µm sieve	0.4%

• Molecular Structure :