The Synthesis and physicochemical analysis of bimetallphthaltocyanine pigment based on bivalent metals: Synthesis and physicochemical analysis of bimetallphthaltocyanine pigment based on bivalent metals. Indian Journal of Chemistry (IJC), [S. l.], v. 64, n. 9, p. 881–887, 2025. DOI: 10.56042/ijc.v64i9.12778. Disponível em: https://or.niscpr.res.in/index.php/IJC/article/view/12778. Acesso em: 14 may. 2026.