外观Appearance White Powder
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥95.0% (HPLC)
纯度Purity ≥98.0% (uv-vis)
水溶解试验solubility in water clear,50mg/ml in water
水分water ≤10%by karl fischer
Em (280nm, pH 2.0) >12400
溶剂含量solvent content ≤ 7%