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Why is methanyl yellow used as food colorant? 


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Methanyl yellow is used as a food colorant because it is a water-soluble polymeric yellow color that can be easily incorporated into various food and beverage products . It is particularly useful as a nonabsorbable colorant for edibles, providing a yellow hue that matches existing monomeric azo food colors such as tartrazine . Methanyl yellow is also a component of acid-insoluble pigment lakes, which are suitable for use in edibles . Consumers are increasingly avoiding foods containing synthetic colorants, leading food industries to replace them with natural pigments . Methanyl yellow is a natural colorant derived from renewable sources, making it a desirable alternative to synthetic dyes . Additionally, methanyl yellow can be extracted from turmeric rhizomes and exhibits strong antioxidant and antimicrobial activities, making it suitable as a preservative in food products .

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Methanyl yellow is used as a food colorant because its yellow hue matches existing monomeric azo food colors and it is nonabsorbable.
Patent
02 Jan 1979
17 Citations
Methanyl yellow is used as a food colorant because its yellow hue matches existing monomeric azo food colors and it is nonabsorbable.
The paper does not mention methanyl yellow as a food colorant.

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