苯丙氨酸(L-苯丙氨酸)产品名称：苯丙氨酸分子式：C9H11NO2CAS号：63-91-2指标：其他：分子式：C9H11NO2分子量：165.19CASNO.:63-91-2检测项目ItemAJI92USP24FCC4含量Assay99.0～101.5%98.5～101.5%98.5～102.0%酸度pH5.4～6.05.4～6.05.4～6.0比旋度Specificrotation[a]D020-33.5～-35.0°-32.7～-34.7°-33.0～-35.2°溶液的透光度Transmittance(T430)≥98.0%氯化物Chloride(Cl)≤0.020%≤0.050%铵盐Ammonium(NH4)≤0.020%硫酸盐Sulfate(SO4)≤0.020%≤0.030%铁盐Iron(Fe)≤10ppm≤30ppm重金属Heavymetals(Pb)≤10ppm≤15ppm≤20ppm砷盐Arsenic≤1ppm≤3ppm铅Lead(Pb)≤10ppm其他氨基酸OtheraminoacidsConformsConforms干燥失重Lossondrying≤0.20%≤0.30%≤0.3%炽灼残渣Residueonignition≤0.10%≤0.40%≤0.2%有机挥发物OrganicvolatileimpuritiesConforms)