Hydrated lime used in WATER PURIFIER,GOLD MINING,PAINTING,BLEACHING AGENT,EPOXY ... , PETRO-CHEMICAL PRODUCTS.ETC. Caicium HydroxidePhysical and chemical charactersFine white powder,specific gravity 2.24,decomposes at 580 to form calcium ... .7 ppm,HUMIDITY ; 0.36%PURPOSE: River water PH adjustment. Quick Lime powder 96%