2-(2,4,5,7-Tetrabromo-3,6-dihydroxyxanthen-9-yl)-3,4,5,6-tetrachlorobenzoic acid, zirconium salt

Dye and pigment lake

2-(7-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate