Spectrophotometric analysis of food colourants as synthetic dyes in different types of food products. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 3, p. 334–342, 2025. DOI: 10.56042/ijct.v32i3.15056. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/15056. Acesso em: 14 may. 2026.