FREMGANGSMAATE FOR FREMSTILLING AV ET FARVESTOFF PAA BASIS AV ERYTROSIN
This invention relates to a coloring agent which is soluble and stable in low pH aqueous food systems. The food colorant, Food, Drug and Cosmetic Red No. 3, which contains a carboxylic group, is predominantly in the unionized form below pH 4.5 and is, therefore, at a concentration required for red c...
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