Product Description Menthol Crystal Product Name: Menthol Appearance: colorless needle or crystal Smell: has a peculiar smell of mint Extraction method: Steam distillation Optical rotation: -49 ~ -50 Melting range: 42 ~ 44 Non-volatile matter: 1mg Packing: 25KG/ cardboard drum Service type: Factory direct sales Uses: Can be used for food, cosmetics, daily chemical and other purposes.