... Yellow Clear Liquid Odor: Characteristic Odor Of Menthol Arvensis Peppermint Oil Specific density: 0.890~0.910 Refractive Index: 1.456 ... Ester content (by alcohol menthol ester): 1.5%~7.5% Standard: CP2005 or Buyers requirement 2.Usage: This product plays an ... health products, medicines, food, beverages, cosmetics, air fresheners, tobacco. cool oil, toilet water, and soft drinks. Natural Peppermint ...