High quality best price glycerol/ glycerin usp grade Product Description Item Standard Appearance Colorless, Clear, Syrup Liquid Odor Parctically Odorless & Taste Sweet Color(APHA) 10 Glycerin Content % 99.5 Water % 0.5 Specific Gravity(25C) 1.2607 Fatty Acid & Ester ml 0.5mol/L NaoH 1.0 Chloride % 0.001 Sulphates % 0.002 Heavy Metal( Pb) ug/g 5 Iron % 0.0002 Readliy Carbonizable Substances Passes Residue on Ignition % 0.1 Storage in dry and cool place Packing 250kg/drum Application : Electronic cigarette field Industrial applications Food :beverage ,alcochol ,ried meat, sausage, bacon industry ,etc