Appearance??Slightly yellow clear Liquid Color No.6 Maximum; Odor??Having a characteristic odor of Menthol Avensis Peppermint Oil: Specific Gravity (20°C)??0.808 - 0.908 Refractive indes (20°C)??1.4560 - 1.4660 Optical rotation (20°C)??-24°- -17° Ester value(ester content)??2.0% - 6.5% Total menthol content??50.0%minimum specification: GB12652-2002??P2000??SP24 Storage??To be kept in cool & dry place Packing ??G.I. drums of 175 kg net Applications ??Confectionery, Mouth Freshners, Chocolates, Chewing Gums, Cough Drops, Analgesic Balms, Inhalers, Tobacco Products, Medicated Oils, Toothpaste