... Trihydroxypropane;pharmacutical glycerin CAS NO.:56-81-5 Formula: C3H8O3 Productname:glycerol;Glycerine,1,2 ... Mainland)Grade Standard: Food Grade, Industrial Grade, M...Purity: 99.5%~99.9%,othersAppearance: Colorless transparent liquidApplication: industry,food,comesticBrand ... agents.Specification: Pharmaceutical Grade ItemSpecificationGlycerin Content %≥99.5~99.9%Melting Point(°C)18.18Boiling Point(°C ...