Laizhou Yudong Talcum Powder Co.,Ltd.

Calcium carbonate

• Category :

  Inorganic chemicals

• 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 :

  Name	Whiteness(≤)	325Mesh residue (%≤)	Oil absorption(g/100g)	Calcium carbonate (%≤)
  600 mesh	90	0.1	20±3	98
  800 mesh	90	0.05	20±3	98
  1000 mesh	90	5.0-5.5(D50)	20±3	98
  1250 mesh	90	4.0-5.0 (D50)	20±3	98
  2000 mesh	90	3.5-4.5(D50)	20±3	98

• Molecular Structure :