Appearance:White or almost with crystalline powder
Solubility:Freely soluble in water; slightly soluble in alcohol.
PH(2%):5.5
PH(0.5%):5.4
Specific rotation:-78.0°
Loss on drying:3.0%
Phenylalanine:9.4%
Sulphated ash:0.47%
Sulphate:15.7%
Heavy metals:<20ppm
Assay HPLC(ODB):8375IU/mg
杭州鼎燕化工有限公司
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