Hydrated lime used in WATER PURIFIER,GOLD MINING,PAINTING, ... 533-7487187Mobile Phone:15865651673Fax:86-533-7487187,7480487Skype:flyxue6688Physical and chemical charactersFine white powder,specific gravity 2.24, ... decomposes at 580 to form calcium oxide,and will absorb CO 2 to form CaCO 3 ... in the open air.Dissolvable in acid and glycerin,difficult to dissolve in water,undissolvable in ...