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   天然薄荷脑(安徽一帆香料有限公司产品)      
 
 
| Color and Appearance | Colorless, Transparent prism-shaped or needle- like crystals |  
| Odor | Asian species with the characteristics of natural menthol |  
| Melting point | 42—44Deg. C |  
| Solubility | 1g:5ml (90%) |  
| Non volatile matter | ≤0.05% |  
| Optical rotation(25 Deg. C) | -49~ -50° |  
| As Content | ≤3mg/kg |  
| Heavy Metal (as Pb) | ≤10 mg/kg |  
| L-Menthol ( GC) | 99% Min |  
| Standard | CP2005, BP/USP/EP |  
| Packing | 25kg Drums |  |    http://www.ifanchem.com/aboutus.asp?classid=38       |