Appearance: colorless, transparent prismshaped or needle-like crystals

Odor: asian species with the characteristics of natural menthol

Melting point: 42-44 ℃

Solubility: 1g:5ml(ethyl alcohol )

Non volatile matter: 0.05%

Optical rotation: -49-50 ℃

Arsenic content: 3mg

Heavy metals: 10mg/kg

L-menthol(GC): 99%min

Standard: CP/BP/USP/EP/JP/FCC/GB

Packaging: IN 25KG DRUMS