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By certification 
Assay (HPLC) Evodiamine 98% min 98.5%
Characteristics Light yellow fine powder Conforms
Odor odorless Conforms
Identification IR spectrum Conforms
Melting point 259.0-261.0 259.6-260.5
Loss on drying(%) 0.5% max 0.2%
Ash(%) 0.2% max 0.1%
Heavy Metal 10ppm maximum 5ppm
Lead 2ppm maximum 1ppm
Arsenic 2ppm maximum 1ppm
Mercury 1ppm maximum 1ppm
Total Plare Count 1000cfu/g Conforms
Yeast +Mold 100cfu/g Conforms
E.coli Negative Conforms
Salmonella Negative Conforms
Staphylococcus Aureus Negative Conforms
Characteristics Light yellow fine powder Conforms
Odor odorless Conforms
Identification IR spectrum Conforms
Melting point 259.0-261.0 259.6-260.5
Loss on drying(%) 0.5% max 0.2%
Ash(%) 0.2% max 0.1%
Heavy Metal 10ppm maximum 5ppm
Lead 2ppm maximum 1ppm
Arsenic 2ppm maximum 1ppm
Mercury 1ppm maximum 1ppm
Total Plare Count 1000cfu/g Conforms
Yeast +Mold 100cfu/g Conforms
E.coli Negative Conforms
Salmonella Negative Conforms
Staphylococcus Aureus Negative Conforms
