Product name : Glycerin Grade : USP Speicifications Sr.__________Parameter___________Speicifications (AS PER USP-24) 1.___Colour________________________To comply 2.___Identification__________________As per USP 24 3.___Specific gravity at 25/25 æc______Not less than 1.249 4.___Residue on ignition %___________Not more than 0.01 5.___Water % _____________________Not more than 0.35 6.___Chloride %___________________Not more than 0.001 7.___Sulphate %__________________Not more than 0.002 8.___Heavy metals (ppm)____________Not more than 5.0 9.___Chlorinated Compound %of Cl___Not more than 0.003 10.__Organic volatile impurities_______To comply 11.__Fatty acid & Ester____________Not more than 1.0 ml of 0.5N NaOH is consumed for 50g sample 12.__Chromatographic purity %_______Impurities are not more than 1.0 13.__Assay ( % )__________________99.50 min of C3H8O3 calculated on anhydrous basis. Uses: cosmetics, foods, toothpaste, lubricate food handling machinery, soaps.