D&C Red 28 is which colorant?

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Prepare for the Manor Preboards Module 5 Test with multiple choice questions and detailed explanations. Enhance your study with structured modules to master the test content efficiently.

Multiple Choice

D&C Red 28 is which colorant?

Explanation:
D&C Red 28 identifies a specific red dye used as a colorant in drugs and cosmetics. It corresponds to Phloxine B, a halogenated xanthene dye that gives a bright red-pink hue. This distinguishes it from other colorants with similar-sounding names: Allura Red is a different red dye (often used as Red No. 40), Erythrosine is Red No. 3 and another xanthene dye, and Quinoline Yellow is a yellow dye. So the colorant tied to D&C Red 28 is Phloxine B.

D&C Red 28 identifies a specific red dye used as a colorant in drugs and cosmetics. It corresponds to Phloxine B, a halogenated xanthene dye that gives a bright red-pink hue. This distinguishes it from other colorants with similar-sounding names: Allura Red is a different red dye (often used as Red No. 40), Erythrosine is Red No. 3 and another xanthene dye, and Quinoline Yellow is a yellow dye. So the colorant tied to D&C Red 28 is Phloxine B.

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