A process for the production of a highly pure copper phthalocyanine at high yields which process comprises heating phthalic acid and/or a derivative, a nitrogen source, a copper source and a catalyst in an inert solvent, wherein a dispersing agent of the formula (1) defined herein is added to the reaction system.
一种高产率生产高纯度
铜酞菁的工艺,该工艺包括在惰性溶剂中加热
邻苯二甲酸和/或衍
生物、
氮源、
铜源和
催化剂,其中在反应体系中加入本文定义的式 (1) 的分散剂。