Calcium chloride:

Molecular formula: CaCl2, molecular weight: 110.93

Density: CaCl2 2.17 CaCl2 2H2O 1.85

Melting point: CaCl2 772 ºC, CaCl2 2H2O 260 ºC

Melting heat: CaCl2 → CaCl2 6H2O 22.63kal/mol

Solubility: 37.3% at 0 ºC; 10ºC 39.3% ; 20ºC 42.7% ; 30ºC 50.0% ; 40ºC 53.5%

Production capacity: 30000 tons (5000 tons anhydrous calcium, 25000 tons dihydrate calcium)

Application:
 

1) Snow melting and deicing of roads, expressways, parking lots, airports and docks;

2) Oil drilling, drilling fluid, completion fluid, petrochemical dehydrating agent;

3) Prevent and remove dust, coal dust and mineral dust;

4) Calcium chloride solution is used as flocculant in seaweed sodium industry, cold carrier in refrigeration and cold drink industry, and sewage treatment;

5) Do concrete antifreeze, accelerate cement solidification;

6) Raw materials for manufacturing calcium or other precious metals by melt electrolysis.

Technical index:
 

Index name

Anhydrous calcium chloride (CaCl2)

Calcium chloride dihydrate (CaCl2)

Determination method

appearance

White powder, particle, small ball, bead

White flake, ball, bead

Main content% ≥ 1

94.0-96.0

74.0-77.0

HG/T2327-2004

Water insoluble matter% ≤

zero point zero five

zero point zero five

HG/T2327-2004

Alkalinity (calculated by Ca (OH) 2)% ≤

zero point two

zero point two

HG/T2327-2004

Sulfate% ≤

zero point one

zero point one

HG/T2327-2004

Magnesium and alkali metal chlorides (based on NaCl)% ≤

five point five

five

HG/T2327-2004

PH

8-10

8-10

HG/T2327-2004

Package: 25kg, 50kg, 500kg, 1000kg woven bag