Specification :

Pure calcium oxide
Specifications: Content and the highest level of impurities in%
Chemically pure ar test items
Content ( after burning) 98.0 97.0
Qualified qualified clarity test
Acetic acid insoluble matter 0.05 0.1
Loss on ignition 25
Chloride ( cl) 0.003 0.01
Nitrate ( no3) 0.004 0.01
Sulfate ( so4) 0.1 0.25
Iron ( fe) 0.015 0.03
Alkali metal and magnesium ( MGO) 0.05 1.0
Ammonia precipitate 0.2 0.4