Zinc Carbonate

• Category :

  Inorganic chemicals

• Synonyms :

  C.I. 77950;Carbonic acid, zinc salt (1:1);zinc(+2) cation carbonate;[Carbonato(2-)-kappa~2~O,O']zinc;222-477-6;Zinc carbonate;zinc, [carbonato(2-)-kappaO,kappaO']-;

• CAS NO :

  3486-35-9

• EC NO :

  222-477-6

• Molecular Formula :

  ZnCO₃

• Molecular Weight :

  125.419

• Main Specifications :

• InChI :

  InChI=1/CH2O3.Zn/c2-1(3)4;/h(H2,2,3,4);/p-2

• Product description :

  Zinc carbonate

  MF: ZnCO3-2Zn(OH)2-H2O

  CAS No.: 5263-02-5

  EINECS No.: 222-477-6

  Usage: used in pigments, ceramics and the manufacture of crepe and sponge

  Packing: 25kg PP bag--18t/20'FCL w/o pallet 15t/20'FCL with pallet

  ITEMS	INDEX
  	High-Class	First-Class	Qualified
  Zn                 %  ≥	57.5	57.0	56.5
  Loss on dry	25.0-28.0	25.0-30.0	25.0-32.0
  Pb content           %  ≤	0.04	0.05	0.05
  Moisture               ≤	2.5	3.5	5.0
  So4                 % ≤	0.60	0.80	-
  Fineness through 75 um   ≥	95.0	94.0	93.0
  Cd content           % ≤	0.10	-	-

• Molecular Structure :