CAS No.:10035-04-8
Molecular formula:Cacl2·2H2O
Physicochemical property:Colorless crystal, it is white, grew white crystal. It has bitter taste and strong hygroscopy, relative density 0.835, easily soluble in water, the aqueous solution is neutral or slight alkalinity, it is corrosive, soluble in alcohol and insoluble in ether, dehydration and trun anhydrous substance if heated to 260℃. The chemical property is similar to calcium chloride anhydrous.
Category:
|
Organic material |
English name:
|
Calcium chloride |
CAS NO:
|
10043-52-4;17787-72-3 |
Molecular weight:
|
110.98 |
EC NO:
|
233-140-8 |
Molecular formula:
|
CaCl2 |
InChI:
|
InChI=1/Ca.2ClH/h;2*1H/q+2;;/p-2 |
Alias:
|
Anhydrous calcium chloride; anhydrouscalciumchloride; calciumchloraide; calciumchloride(anhydrous); Calcium chloride anhydrous |
Quality index:
Index name
|
Index
|
90% calcium
|
77% calcium
|
74% calcium
|
70% calcium
|
Calcium chloride (Calculated by CaCl2) %≥
|
Superior
|
First class
|
Qualified
|
First class
|
Qualified
|
First class
|
Qualified
|
First class
|
Qualified
|
Magnesium and alkali chloride
(Calculated by NaCl) %≤
|
94
|
92
|
90
|
77
|
77
|
74
|
74
|
72
|
70
|
Water insoluble matter %≤
|
4.0
|
4.0
|
5.0
|
3.5
|
5.0
|
3.5
|
4.5
|
3.5
|
5.0
|
Alkalinity [Calculated by Ca(OH)2] %≤
|
0.2
|
0.2
|
0.25
|
0.1
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
Sulfate (Calculated by CaSO4) %≤
|
0.25
|
0.25
|
0.25
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
0.2
|
Heavy metal (Calculated by Pb) %≤
|
0.2
|
0.2
|
0.3
|
0.2
|
0.3
|
0.2
|
0.3
|
0.3
|
0.3
|
Function and Usage:As refrigerant; antifreezing agent; fire retardant in cotton fabrics processing and finishing; wood preservative; glue in mixing of starch.
Packing, storage and transportation: Lined with PE composite plastic woven bag, net weight 25KG, 50KG. Keep in dry and ventilated warehouse, handle with care.