... 1.High quality with competitive price 2.99% purity min Pharmaceutical Grade ItemSpecificationGlycerin Content %≥99.5~99.9%Melting Point(°C) ... Cubic Expansion K-10.000615Usage: Glycerine is colorless, transparent, odorless, thick liquid, solvent, moisture adsorbent, antifreeze and sweeting agent, ointment ... , cosmetic, leather,printing, photo, and metal process ing. Glycerin Pharmaceutical Grade 99.5%