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Quick Details

  • Classification: Chloride
  • Type: Calcium Chloride
  • CAS No.: 10035-04-8
  • Other Names: anhydrous calcium chloride
  • MF: CaCl2
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 74% ,77%, 90%, 94%
  • Appearance: white
  • Application: water treatment
  • Brand Name: hotchem and OEM provided
  • Model Number: Hardness Increase
  • calcium chloride: white granuel, powder,flake

Packaging & Delivery

Packaging Details 1kg,2kg,4kg,8kg,10kg pillow bags/pails, 25kg/bags,1000kg/bag
Delivery Time 15 days


calcium chloride industrial grade water treatment
provide small packing ways



Synonym: Cal Plus,Water hardness
Chemical: Calcium Chloride
Appearance: Flake/Pellet
Ingredient:CaCl2:74% / 77% / 90% / 94%



Item Index
NaCl   4%max
Ca(OH) 2   0.15%max
CaSO4    0.1%max


Features:Hardness Increaser is used to raise the calcium hardness level in the pool to the ideal range. Prevents water from becoming corrosive and damaging pool’s plumbing and heater. Stops staining and etching of pool surfaces caused by low hardness levels.


Usage : mainly for swimming pool water treatment.


 About us


Qingdao Hot Chemicals Co., Ltd. specializes in swimming pool and spa chemicals since 2000.We expand and modernize our factory as well as diversifying our operation. With the years of growth and expansion we have been always committing to excellence.

Our main products are Balancer, Algaecide, Flocculent and Disinfectant. We are also devoted to developing new products and new repacking styles.

0.5kg(or 1lb),1kg(or 2lb),2kg(or 5lb),3kg,4kg(or 10lb),8kg and 10kg of Pillow Bags,Doy Packs,Gusseted Bags and etc.

0.5kg (or 1lb),1kg (or 2lb),2kg (or 5lb),3kg,4kg (or 10lb),8kg and 10kg of Pails, Jars, Jugs,Pots,Tubes,Drums and etc.
25kg or 50lb bags



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Welcome to visit our company


Qingdao Hot Chemicals Co., Ltd. specializes in the repackaging of swimming pool and spa chemicals. Since 2000, we have been expanding and modernizing our factory as well as diversifying our products.


Hotchem's main products are Balancer, Algaecide, Flocculant and Disinfectant. We will continue to develop new products and new packages.


Hotchem, as the leading repackager of swimming pool and spa chemicals in China, has professional experience of repackaging products into small packages. The available packages are mainly Standing bags, Pillow bags, Gusseted bags, Pails, Jars, Jugs, Tubes, Drums and etc.


Hotchem will continue to supply its customers with high-quality products and superior service, and we will do better in the future.




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China (Mainland) | Manufacturer, Trading Company
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