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Erythrosine, also known as Red No. 3, is an organoiodine compound, specifically a derivative of fluorone. It is a pink dye which is primarily used for food coloring. [2] It is the disodium salt of 2,4,5,7-tetraiodofluorescein. Its maximum absorbance is at 530 nm [3] in an aqueous solution, and it is subject to photodegradation.
Food coloring, color additive or colorant is any dye, pigment, or substance that imparts color when it is added to food or beverages. Colorants can be supplied as liquids, powders, gels, or pastes. Food coloring is commonly used in commercial products and in domestic cooking.
Amaranth, FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, or C.I. 16185 is a modified red azo dye used as a food dye and to color cosmetics.The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds.
The coloring is also known by the names INS No. 127, E 127, CI Food Red 14 and CAS No. 16423-68-0, according to the color association. Does Red No. 3 cause cancer?
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A widely used artificial food dye could soon be outlawed. The U.S. Food and Drug Administration (FDA) is moving to ban an artificial food coloring called Red No. 3, also known as Erythrosine. The ...
As a food additive, its E number is E162. [1] As a food additive, betanin has no safety concerns. [1] The color of betanin depends on pH; between pH four and five, it is bright bluish-red, becoming blue-violet as the pH increases. Once the pH reaches alkaline levels, betanin degrades by hydrolysis, resulting in a yellow-brown color. [citation ...
Carthamin is a natural red pigment derived from safflower (Carthamus tinctorius), earlier known as carthamine. [2] It is used as a dye and a food coloring. As a food additive, it is known as Natural Red 26. Safflower has been cultivated since ancient times, and carthamin was used as a dye in ancient Egypt. [2]
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