戊二酸酐/108-55-4

针状结晶。可溶于乙醚、乙醇、氯仿、苯、甲苯、丙酮和四氢呋喃。吸水后转化为戊二酸。 熔点: 46-57 °C 沸点: 290 °C 密度：1.429 闪点：173 °C
质量标准
  

98%

外观Appearance                          白色至微黄色结晶
红外光谱鉴别Infrared spectrometry       和对照品匹配
熔点Melting point                       55°C - 58°C 
纯度Purity                              ≥98.0% (GC) 
水 份water                              ≤0.1% 


95%

外观Appearance                           White to light yellow powder,
红外光谱Infrared spectrum                Conforms to structure.
纯度Purity(titraton with morpholine)     94.0% - 106.0 %
纯度Purity(GC)                           ≥95.0 %
溶解试验Solubility                       Clear or very slightly hazy(50 mg/ml,water)