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CAS 4553-89-3

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C.I. Food Brown 3

Description:
C.I. Food Brown 3, also known by its CAS number 4553-89-3, is a synthetic dye primarily used in the food industry to impart a brown color to various products. It belongs to the class of azo dyes, characterized by the presence of one or more azo groups (-N=N-), which are responsible for their vibrant colors. This dye is soluble in water, making it suitable for use in aqueous food products. C.I. Food Brown 3 is often utilized in items such as sauces, baked goods, and beverages. Its stability under various pH conditions and heat makes it a preferred choice for food applications. However, like many synthetic dyes, it is subject to regulatory scrutiny due to potential health concerns, including allergic reactions in sensitive individuals. As with all food additives, its use is regulated by food safety authorities, ensuring that it meets safety standards for consumption. Overall, C.I. Food Brown 3 serves as an effective coloring agent while adhering to safety regulations in food production.
Formula:C27H18N4Na2O9S2
InChI:InChI=1/C27H20N4O9S2.2Na/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21;;/h1-13,28-29,32H,14H2,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b30-22-,31-25+;;
InChI key:InChIKey=NMQPBGBNMRHZDU-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(N=NC3=C(O)C(N=NC=4C5=C(C(S(=O)(=O)O)=CC4)C=CC=C5)=CC(CO)=C3O)=CC1)C=CC=C2.[Na]
Synonyms:
  • 1-Naphthalenesulfonic acid, 4,4′-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(2,1-diazenediyl)]bis-, sodium salt (1:2)
  • 1-Naphthalenesulfonic acid, 4,4′-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bis-, disodium salt
  • 1538 Brown
  • Brown HT
  • Certicol Brown N Extra
  • Certicol Brown RS
  • Chocolate brown HT
  • E 155
  • Edicol Brown HT
  • Hexacol Chocolate Brown HT
  • See more synonyms
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