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Inorganic Chemicals You are here: Home - Inorganic Chemicals

Menthol Crystal

 

items of     inspection        

Standard                              

Result of Inspection        

Character            

Colorless needle-like crystal or white crystallinei  powder                                                        

qualified              

Melting Point    

42°C~44°C.                                   

42°C             

Optical Rotation    

-49°~-50°                                          

-50°              

Heavy Metal            

<10PPm                                                 

7.8PPm            

       Identification                    

                      

(1) Assume positive reaction                                                 

Assume positive reaction             

(2) Assume positive reaction                                

Assume positive reaction           

Solubility          

Easily dissloved in ethanol, trichloromethane and aether. Slightly dissolved in water                          

qualified             

Nonvolatile Matter          

≤0.05%                                                   

0.04%              

Content                 

Menthol≥99%                                              

    99.58%