外观Appearance Yellow to Yellow-Green to Tan powder
红外光谱Infrared spectrometry Conforms to Structure
纯度Purity(HPLC) ≥98.0%
熔点Melting point 285°C - 289°C
波长Wavelength 344 - 352 nm
In 0.1 N NaOH
消光系数Extinction Coefficient ≥8000
波长Wavelength 278 - 286 nm
消光系数Extinction Coefficient ≥22000
波长Wavelength 259 - 267 nm
消光系数Extinction Coefficient ≥20000
波长Wavelength 220 - 228 nm
消光系数Extinction Coefficient ≥27000
吡啶溶解试验solubility in Pyridine Yellow to Amber,Clear to Slightly Hazy ,c = 50 mg/ml, Pyridine
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