纯度:99%
99+%含量:
熔点Melting point 277°C - 280°C
纯度Purity >99.0% (HPLC)
外观Appearance 赭色至棕色粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
98%:
外观Appearance 赭色至棕色粉末
水份water ≤0.5%
Weight loss <0.5% at 220°C
熔点Melting point 277-280°C
Abs Max(nm) 436nm(in THF)
PL(nm) 447.471nm(in THF)
红外光谱鉴定Infrared spectrometry 和对照品匹配
熔点Melting point 276°C-279 °C
纯度Purity ≥98.0% (GC)