The Synthesis and physicochemical analysis of bimetallphthaltocyanine pigment based on bivalent metals: Synthesis and physicochemical analysis of bimetallphthaltocyanine pigment based on bivalent metals. IJC [Internet]. 2025 Sep. 23 [cited 2026 May 14];64(9):881-7. Available from: https://or.niscpr.res.in/index.php/IJC/article/view/12778