menthol crystal BP USP

Structure: C10H20O Chemical Name: 2-Isopropyl-5-Methyl-Hexanol Appearance: Colorless, transparent hexagonal or needlelike crystals Odor: Having characteristic odor of natural menthol obtained from menthol avensis oil Melting point: 42~44℃ Menthol content: 99.5% minimum Specific rotation (25℃): -50°~-49° Solubility: 1 g sample can be dissolved in 5 ml of 90% (V/V) alcohol, forming a clean solution Non violate matter: 0.05% maximum Arsenic content: 3PPM maximum Specification: GB3862-83, CP2000, BP2005, USP31, JP, HCC-III, IP Storage: To store in closed containers.

To be kept in a cool and dry place below 33℃. Avoid sunshine and rain. Quality Guarantee: 18 months under the conditions of fulfilling requirements of transport and that the packing is complete and sealed.