Description
Menthol Crystals
Menthol Crystals Quick Details
Product Name: Menthol Crystals
CAS No: 2216-51-5
Molecular Formula: C10H20O
Molecular Weight: 156.27
Property: Colorless needle crystal with a cool minty aroma.
Menthol Crystals Typical Properties
Item
Specifications
USP37
BP2015
Identification
Colorless, transparent hexagonal or needlelike crystals.
Melting point
41~44℃
About43℃
Solubility
1g soluble in 5ml of 90%(v/v)alcohol, forming a clear solution
Specific rotation
-45°~-51°
About-50°
Limit of nonvolatile residue
Not overrun 0.05 under condition of 105℃
Organic volatile impurities
Solvent-Use dimethyl sulfoxide
Chromatographic purity
The peak response due to menthol is not less than 97%
As content
≤3ppm
Heavy metals
≤10ppm
Residue on ignition
≤0.1%
Related substances
Examine by gas chromatography
Menthol Crystals Usage
Menthol is a flavoring that is allowed to be used in China. It is mainly used for the flavoring of toothpaste, candy and beverages.
Menthol Crystals Package
Sealed closed fiber drum, net weight 25kg per drum, or customized.
Menthol Crystals Storage
Cool, dry place.
