ANHYDROUS CALCIUM CHLORIDE

94% - 97% Powder industrial anhydrous calcium chloride
Molecular formula:CaCl2
Character:
Specifications: | |
Analyze Item | Technical indicators 3 |
(CaCL2)%≥ | 94.0-97.0 |
Magnesium and alkali metal chloride | 5.5 |
(以NaCl计)% | |
Water insolubles%≤ | 0.05 |
Alkalinity(以Ca(OH)2计)%≤ | 0.2 |
Sulfate(以CaSO4计)%≤ | 0.1 |
PH | 45514 |
Colorless cubic crystal, white or gray, hygroscopicity strong, easy deliquescence exposed to the air.Soluble in water, release a large amount of heat at the same time (dissolving enthalpy of calcium chloride for 176.2 CAL/g), its aqueous solution was slightly acidic.Calcium chloride with exothermic, aqueous low freezing point, strong absorption of moisture, corrosion of metal is poor, speed up the condensation and other characteristics of organic high polymer material.
Usage:
1) Road, highway, parking lot, wharf of snow and deicing;
2) Oil drilling, drilling fluid and completion fluid, oil chemical dehydrating agent;
3) In preventing dust, coal dust, mine dust;
4) Also used in sewage treatment;
5) Do antifreeze, accelerating the coagulation time of the cement concrete;
6) Calcium molten electrolysis legal system and other precious metals manufacturing materials.