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CAS 3564-09-8

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FD&C Red No. 1

Description:
FD&C Red No. 1, also known as Allura Red AC, is a synthetic dye commonly used in food, cosmetics, and pharmaceuticals. It is characterized by its bright red color and is classified as a water-soluble azo dye. The chemical structure features a diazo group, which contributes to its vibrant hue. This dye is often utilized to enhance the visual appeal of products, providing a consistent and stable color. FD&C Red No. 1 is approved for use by regulatory agencies, including the U.S. Food and Drug Administration (FDA), under specific conditions and limits. It is important to note that while it is generally recognized as safe for consumption, some individuals may experience allergic reactions or sensitivities. The dye is also subject to regulations regarding its use in various applications, ensuring that it meets safety standards. Overall, FD&C Red No. 1 plays a significant role in the food and cosmetic industries, contributing to product aesthetics while adhering to safety guidelines.
Formula:C19H18N2O7S2·2Na
InChI:InChI=1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,22H,1-3H3,(H,23,24,25)(H,26,27,28);;
InChI key:InChIKey=ZENTVOADTFFCSR-UHFFFAOYSA-N
SMILES:N(=NC1=C(C)C=C(C)C(C)=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3.[Na]
Synonyms:
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazenyl]-, sodium salt (1:2)
  • Ci 16155
  • D and C Red 15
  • Disodium 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate
  • Dolkwal Ponceau 3R
  • Ext D and C Red No. 15
  • FD and C Red No. 1
  • FD&C Red No. 1
  • FDC Red 1
  • See more synonyms
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