TIANJIN EVERWIN IM. AND EX. CO., Ltd.

Calcium Chloride

• Category :

  Inorganic chemicals

• Synonyms :

  Anhydrous calcium chloride;anhydrouscalciumchloride;calciumchloraide;calciumchloride(anhydrous);Calcium chloride anhydrous;

• CAS NO :

  10043-52-4

• EC NO :

  233-140-8

• Molecular Formula :

  CaCl₂

• Molecular Weight :

  110.98

• Main Specifications :

• InChI :

  InChI=1/Ca.2ClH/h;2*1H/q+2;;/p-2

• Product description :

  Standard

  Industrial grade (white powder, flake or granular, Standard GB/T 26520-2011)

  Test Items	Ⅰ	Ⅱ
  CaCl2 % ≥	94.0	90.0
  Alkalinity [as Ca(OH)2] % ≤	0.25
  Total Alkali Metal Chloride (as NaCl) % ≤	5.0
  Water Insoluble % ≤	0.25
  Iron (Fe) % ≤	0.006
  pH	7.5~11.0
  Total Magnesium (as MgCl2) % ≤	0.5
  Sulfate (as SO42-) % ≤	0.05

   

  Foode grade (white powder, flake or granular, Standard GB 22214-2008)

  Test Items	Standard Request
  CaCl2 % ≥	93.0
  Alkalinity [as Ca(OH)2] % ≤	0.25
  Magnesium and Alkali Metal salts % ≤	5.0
  Heavy Metal (as Pb) % ≤	0.002
  Lead (Pb) % ≤	0.0005
  Arsenic (As) % ≤	0.0003
  Fluorine (F) % ≤	0.004

  Production method

  1.Complex decomposition method: calcium carbonate(limestone) reacts with hydrochloric acid 

  2.Refining method: refining the by-product of ammonia soda process

  3.Dehydrating method: dehydrating calcium chloride dihydrate at high temperature

  4.Spray drying dehydration: spray drying and dehydrating neutral calcium chloride solution

  Packing, transportation and storage

  Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.

  Transportation: It should be covered during transportation. Guard against rain and damp.

  Storage: Keep in cool and dry place. Avoid damp, sun and heat.

• Molecular Structure :