Calcium carbonate

• Post Date:

  Nov 23,2018

• Expiry Date:

  May 22,2019

• Detailed Description:

  Cas No. :471-34-1 Specs:Assay≥98%
  ITEMS INDEX
  calcium carbonate content% 98
  specific surface area m/g ² 28~32±3
  specific gravity g/cm³ 2.40-2.55
  average particle size (nm) 30-80
  Magnesium Oxide content% 0.3
  Iron content % 0.03
  Hydrochloric acid insoluble % 0.1
  Moisture content 0.3
  Ph value 8.9
  DOP oil absorption value gDop/100gCaCO3 24-28
  whiteness 95
  activation rate % 98
  

• CAS Registry Number:

  471-34-1

• 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;

• Molecular Formula:

  CaCO₃

• Molecular Weight:

  100.088

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Hefei TNJ Chemical Industry Co.,Ltd.     [ China ]        

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  Sophia

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