公开号:CN103551125A公开日:2014.02.05摘要:本发明涉及分析化学,食品安全领域,具体涉及一种苏丹红II分子印迹固相萃取柱填充材料的制备方法。该方法具体为:将反应原料模板分子苏丹红II、甲基丙烯酸、交联剂二甲基丙烯酸乙二醇酯加到致孔剂甲醇和乙腈中,混合均匀后,再加入引发剂偶氮二异丁腈,经脱气、充氮后,密封,在40~80℃温度下反应20~48 h,得粗的三聚氰酸分子印迹聚合物;将粗的分子印迹聚合物研磨到粒度 Publication Number: CN103551125A Publication Date: 2014.02.05 Abstract: The present invention relates to the field of analytical chemistry and food safety, and particularly relates to a method for preparing a Sudan II molecularly imprinted solid phase extraction column packing material. The method comprises the following steps of: adding reactant template molecule Sudan II, methacrylic acid and ethylene glycol dimethacrylate as cross-linking agent to pore-forming agent methanol and acetonitrile, uniformly mixing, and then adding initiator azobis Isobutyronitrile is degassed, nitrogen is filled, sealed, and reacted at a temperature of 40-80 DEG C for 20-48 hours to obtain a crude cyanurate molecularly imprinted polymer; the crude molecularly imprinted polymer is ground to a particle size