The Wettable powder of niphensamide is maded by chemically modifing with ammonia.Then the powder is dried and broken into pieces, and added with mixture of sodium dodecyl sulfonate and sodium sulfate.

• 硝苯柳胺与浓氨水反应后,干燥,再加十二烷基苯磺酸钠,硫酸钠混合均匀制得硝苯柳胺可湿粉剂。