Sears Phytochem Pvt Ltd. Offers Peppermint Essential Oil. Sears Phytochem Pvt Ltd. Specializes in manufacturing of various chemicals. The botanical name of Peppermint Essential Oil is Mentha Arvensis. The specifications of Peppermint Essential Oil are description: clear colorless liquid; solubility: complies; identification: complies; refractive index: 1.464; acidity: neutral to litmus paper; clarity & colour solution: complies; related substances: 46.897 percent of c10h20o TMC 60 percent [GLC]; related density: 0.902; sp. Optical rotation: -26.50; and fixed oil: complies.