Menthol Character:colorless,needlelike crystals, transparent hexagonal. Menthol 1) Natural menthol crystal2) C10H20O model: Wt. 156. 273) 2-isopropyl-5 methyl-hexanol4) Color and appearance: colorless, transparent hexagonal, needlelike crystalsSpecific rotation: 50 -49 (25DC)Specifications:Melting point:: 42~44DCAssay (Menthol): >=99.5% ( L- Menthol>=98%)Solubility: 1g sample can be dissolved in 5ml of  90%(V/V) alcohol, forming a clean solutionNon volatile matter: 0.05% max.Heavy metal (as Pb):  <=10ppm.Arsenic content:  <=3ppm.Odor and usage: having characteristic odor of natural menthol..It is widely used in pharmaceuticals, food, cigarettes, tooth-paste and cosmetics.Stored in closed containers and kept in cool and dry place below 33DC room temperature.Packing: 25kg/fiber board drum; 2.5kg/tin....

Menthol/peppermint camphor