calcium chloride
1.Chemical Name : calcium chloride
2.Molecular Formula: CaCl2
3.Molecular Weight: 110.98
4.CAS:10043-52-4
5.Properties: white particles, flake, powder or melted blocks. Have strong absorption properties. Soluble in water (solution lower freezing point) and ethanol.
6.Uses: Can be used as desiccant, dehydrant, cooling agent, aviation and automobile internal combustion engine antifreeze agent, coagulation antifreeze, fabric fire prevention agent, food preservatives, etc. Organic liquid and gas desiccant and dehydrant.
7.Packing: lined with polyethylene plastic bags, coat, plastic woven bag each bag is 25 Kg.
8.Storage: sealed dry storage.Its expiry date is two years.
9.Quality standards:
Index name | GB22214-2008 | |
Appearance | White sheets and granular solid or powder | |
content | as CaCl2 | ≥96.0 |
as CaCl2·2H2O | 99.0~107.0 | |
Mg and metal salt/% | ≤5.0 | |
freebase [Ca(OH)2]/% | ≤0.15 | |
Heavy metal(as Pb)/% | ≤0.002 | |
fluorides(as F)/% | ≤0.004 | |
As/% | ≤0.0003 | |
Pb/% | ≤0.0005 | |
insoluble matter/% | ≤0.2 | |
Cu/% | ≤0.002 | |
Zn/% | ≤0.002 | |
Fe/% | ≤0.005 | |
Al/% | ≤0.01 | |
Cr/% | ≤0.002 |
Food grade anhydrous calcium chloride