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Quick Details

  • Classification: Calcium Hydroxide
  • CAS No.: 1305-62-0
  • Other Names: Hydrated Lime
  • MF: Ca(OH)2
  • EINECS No.: 207-439-9
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Agriculture Grade, Food Grade, Industrial Grade
  • Purity: 70% 75% 80% 85% 90% 94% 94% 95%
  • Appearance: white powder/lump
  • Application: waster water treatment, making bleaching powder, softening hard water,
  • Brand Name: zefeng
  • Model Number: Hydrated Lime/calcium hydroxide
  • Color: white

Packaging & Delivery

Packaging Details in 25/50/1000kg per bag or as your request
Delivery Time within 10 days upon the deposit


China factory price for calcium hydroxide 98% 95%
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China factory price for calcium hydroxide 98% 95%      


CAS No.:1305-62-0

Other name:Hydrated lime

EINECS No.:207-439-9

MF: Ca(OH)2

color: white powder


The information of calcium hydroxide are as below:


Index Name


Saturated Ca (OH) 2 solution pH (S) value (25 degree)

pH (S) = pH (S) ± 0.005

Concentration [Ca (OH) 2]


Clarity test


Hydrochloric acid insoluble

≤ 0.03%

Chloride (Cl)

≤ 0.005%

Sulfur compounds (SO2-4 meter)

≤ 0.005%

Carbonate (CaCO3 dollars to)

≤ 1%

Iron (Fe)

≤ 0.001%

Heavy metal (Pb)

≤ 0.002%

Magnesium and alkali metals (in total sulfate)

≤ 0.2%



It is white fine powder, specific gravity 2.24g/cm3. It will lose hydration water and become to calcium oxide when heated to 580°C.When it is exposured in the air,it can absorbe carbon dioxide becomes to calcium carbonate.It can be dissolved in the acid,glycerin,hard to dissolve in the water.



The product can be widely used in waster water treatment, making bleaching powder, softening hard water, improve the acidity of the soil, disinfecting and clarify the tap water, and building.

Package :



Storage and transport:

It should be stored in the dried warehouse.keep away from moisture.Avoid storing and transporting with acid product,keep away from rain when transport.

For more demands,pls contact me.


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