Preparation method and application of OPX

The invention discloses a preparation method and application of OPX, and relates to the technical field of chemical synthesis. Wherein the OPX is prepared by taking potassium ethyl xanthate and propane sultone as raw materials. The OPX compound is prepared by taking potassium ethyl xanthate and propane sultone as raw materials, the raw materials are simple and easy to obtain, and the preparation method is simple, is suitable for large-scale production and is beneficial to industrialization; meanwhile, the OPX compound prepared through the method serves as a raw material of the acid copper brightener, the problems that the brightener is poor in dispersity and limited in use temperature are solved, and the quality of the acid copper brightener is improved. 本发明公开了一种OPX的制备方法及其应用，涉及化学合成技术领域。其中OPX以乙基黄原酸钾和丙磺酸内酯为原料制备而成。本发明以乙基黄原酸钾和丙磺酸内酯为原料制备OPX化合物，原料简单易得，且制备方法简单，适应于大规模生产，有利于工业化；同时，通过本发明制备得到的OPX化合物作为酸铜光亮剂的原料，解决了光亮剂存在分散性差及使用温度受限制的问题，提高了酸铜光亮剂的品质。