27983 9-蒽醛 99% 500g 4970
27984 9-蒽醛 99% 100g 1270
27985 9-蒽醛 99% 25g 355
27986 9-蒽醛 99% 5g 118
溶于氯仿 熔点：107°C
外观Appearance 黄色结晶粉末或针状结晶 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥99.0% (GC) 纯度Purity ≥99.0% (HPLC) 熔点Melting point 103°C - 107°C 干燥损失Loss on drying <0.5 %

染料、医药等中间体