Medical Grade ,Purity: 99.5% ,USP/BP transparent, odorless and viscose liquid with sweet taste; can absorb moisture For medicine, cosmetics, alkyd resins, tobacco, food, beverages, poly-amino acid resin, celluloid, explosives, textile printing and dyeing and so onIn medicine: glycerol for preparation of a variety of agents, solvents, moisture absorption agent, antifreeze and sweeteners ointment ...