Ácido Calcocarboxílico
Fórmula Química: C21H14N2O7S
Peso Molecular: 438,41 g/mol
Sinônimo: 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid; Patton and Reeder’s Reagent; 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid; Cal Red