Original
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Molecular weight：147.014
CAS NO:10035-04-8
【Appearance】It is white flake, granular, bulk or powder. It has strong hygroscopicity. Relative density is 1.85. It is easily soluble in water and alcohol.
【Usage】It can be used as analytical reagent, industry refrigeration agent, motor vehicle antifreeze fluid, extinguishant, coagulator, enhancer,e tc.
【Standard】The highest impurity content is counted by %
|
Specification Index name |
Analytically pure-AR |
Chemical pure-CP |
High purity |
Food grade |
|
Content(CaCl2) |
≥74 |
≥74 |
97.0~103.0 |
99.0~105(CaCl2·2H2O) |
|
Alkalinity( counted by CaCOH ) |
≤0.02 |
≤0.04 |
－ |
－ |
|
Ferrum(Fe) |
≤0.001 |
≤0.002 |
－ |
≤0.002 |
|
Magnesium and alkali metal ( counted by sulfate ) |
≤0.3 |
≤0.6 |
－ |
4 |
|
Insolubles and ammonium sediments |
≤0.015 |
≤0.03 |
－ |
≤0.1 |
|
Sulfate( counted by CaSO4 ) |
－ |
－ |
≤0.02 |
－ |
|
Arsenic(As) |
－ |
－ |
≤0.000 2 |
≤0.000 3 |
|
Heavy metal( counted by Pb) |
－ |
－ |
≤0.001 |
≤0.002 |
|
Fluoride( counted by F ) |
－ |
－ |
－ |
≤0.004 |
|
Lead(Pb) |
－ |
－ |
－ |
≤0.001 |
【Packing】Woven bag lining with plastic bag, kraft bag or fiber can. Net weight is 25kg.
