PONCEAU 4R SYNONYMS PONCEAU 4R*C.I.FOOD RED7 * NEW COCCINE * ACID RED 18 DEFINITION Ponceau 4R consists essentially of trisodium 2-hydroxy-1(4-sulfonato-1-naphthylazo) naphthalene-6,8-disulfonate and subsidary colouring matters together with sodium chloride and/or sodium sulfate as the principal unc...

TATRAZINE SYNONYMS TARTRAZINE*C.I.FOOD YELLOW4 * FD & C YELLOW 5 * ACID YELLOW 23 DEFINITION Tartrazine consists essentially of trisodium 5-hydroxy-1-(4-sulfonatophenyl) (4-sulfonatophenylazo)-H-pyrazole-3-carboxylate and subsidary colour matters together with sodium chloride and/or sodium sulfa...

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CHOCOLATE BROWN SYNONYMS CHOCOLATE BROWN * C. I. FOOD BROWN 3 * FOOD BROWN 2* BROWN HT DEFINITION Chocolate Brown consists essentially of disodium 4,4'-(2,4-dihydroxy-5-hydroxymethyl-1,3-phenylene bisazo) di (naphthalene-l-sulfonate) and subsidiary colouring matters together with sodium chloride and...