Calcium Chloride Dihydrate Suppliers, Calcium Chloride Dihydrate Manufacturers.
TIANJIN EVERWIN IM. AND EX. CO., Ltd.
Calcium Chloride Dihydrate
Category :
Inorganic chemicalsSynonyms :
snow melt agent;calcium chloride hydrate (1:2:2);calcium dichloride;CAS NO :
10035-04-8EC NO :
233-140-8Molecular Formula :
CaCl2·2(H2O)Molecular Weight :
147.02Main Specifications :
InChI :
InChI:1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2Product description :
Standard
Industrial grade (white powder, flake or granular, Standard GB/T 26520-2011)
Test Items
Ⅰ
Ⅱ
CaCl2 % ≥
77.0
74.0
Alkalinity [as Ca(OH)2] % ≤
0.20
Total Alkali Metal Chloride (as NaCl) % ≤
5.0
Water Insoluble % ≤
0.15
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
CaCl2·2H2O % ≥
99.0~107.0
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
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 :

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