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太阳集团娱乐网址4488.com

Calcium hydroxide-1382.com-太阳集团娱乐网址4488.com

Product Information

Calciumhydroxide  Ca(OH)2

Alias: slaked lime, hydrated lime

Relative molecular Weight: 74.09

Properties:Delicate white crystalline powder.Abitter alkali flavor.In the air easily absorb carbon dioxide and becomecarbonate,Searing to 522 ℃ dehydration of calcium oxide.The relative density of 2.24, themelting point of 580 ° C (loss of water at the same time).Soluble in acid, ammonium, glycerol,Insolublein water, insoluble in alcohol, aqueous solution was alkaline,It has acorrosive effect on the skin and tissues.

Referencestandard: Enterprise standard

Specifications: Content and the highestcontent of impurities in %


Test Items

AR

CP

Content

95.0

93.0

Hydrochloric acid insoluble

0.05

0.1

Chloride (Cl)

0.01

0.02

Sulfur compounds(以SO4计)

0.2

0.3

Iron(Fe)

0.01

0.02

 Alkali metal and magnesium

(MgO)

0.5

0.75

Heavy metals(以Pb计)

0.002

0.003

Ammonia precipitate

0.25

0.5

Usage:Use for carbon dioxide and otheracidic gas absorbent,Hard water softener,Disinfectants, antacids.Use forpharmaceutical, organic synthesis. 

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AR Grade  Calcium hydroxide

Next:Block Calcium Oxide