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Resolution of ternary mixtures of Tartrazine, Sunset yellow and Ponceau 4R by derivative spectrophotometric ratio spectrum-zero crossing method in commercial foods

J. J. Berzas Nevado, Juana Rodrı́guez, Carmen Guiberteau Cabanillas, María Jesús Villaseñor, Ana María Contento

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Key concepts: Tartrazine, Chemistry, Ternary operation, Analytical Chemistry (journal), Calibration curve, Chromatography, Derivative (finance), Spectrophotometry

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Resolution of ternary mixtures of Tartrazine, Sunset yellow and Ponceau 4R by derivative spectrophotometric ratio spectrum-zero crossing method in commercial foods — Research Paper | ScholarLens