外观Appearance Faint Green to Very Dark Green Powder
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity (HPLC) ≥95.0%
水溶性Solubility Faint Red to Purple,1 mg/mL, H2O
UV Absorbance Ratio 0.50
ABS at 510 nm/Abs at Lambda Max, in MeOH
EmM 104.5- 115.8
λ Max 552- 554 nm
项目 分析纯
(AR)
外观Appearance 暗绿色结晶或粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
干燥损失Loss on drying <10 % (105°C)
λ max 549 - 558 nm (IMS:水=50:50 )
吸光率Absorpt. Ratio P-15/P+15 1.1 - 1.6
吸光度Specific abs. A (1%/1cm) >1700 (λ max.)