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苏丹II
中文别名: 苏丹II
英文名称: Sudan II
CAS号: 3118-97-6
EINECS号: 221-490-4
等级: IND
含量: 99
苏丹II
Sudan II
CAS号: 3118-97-6
分子式: C18H16N2O
分子量: 276.33
别名: 溶剂橙7,苏丹2
熔点:156-158 °C
品级Grade                               染色剂级  
                                        (BS)
生物染色试验Biological staining test    合格

90%:


外观Appearance                          橙色至暗红色粉末
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度Purity                              ≥90.0% (HPLC)
熔点Melting point                       158°C - 161°C
氯仿溶解试验solubility in CHCl3         clear,10 mg/ml
UV-visible spectrum                     in methanol
                                        E494(+/-3)nm = 14,000 (minimum)
                                        E422(+/-3)nm = 9,000 (minimum)
 

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