HS Code: 3003
C.A.S number: 2216-51-5
Haz class: H315, H319
Technical Specifications
PARAMETERS | SPECIFICATIONS |
---|---|
Appearance
|
Colorless, transparent hexagonal or needlelike crystals.
|
Melting point
|
41~44℃
|
Solubility
|
1g soluble in 5ml of 90%(v/v)alcohol, forming a clear solution
|
Specific rotation
|
-45°~-51°
|
Limit of nonvolatile residue
|
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
|