CAS 4548-53-2
:C.I. Food Red 1
Description:
C.I. Food Red 1, also known as Allura Red AC, is a synthetic dye commonly used in food, cosmetics, and pharmaceuticals to impart a red color. It belongs to the azo dye family, characterized by the presence of one or more azo groups (-N=N-), which contribute to its vibrant hue. This dye is water-soluble and stable under acidic conditions, making it suitable for various applications, including beverages, candies, and baked goods. C.I. Food Red 1 is known for its bright red color and is often preferred for its ability to withstand heat and light during processing. However, its use is regulated in many countries due to potential allergic reactions and concerns about hyperactivity in children. The dye is typically labeled as E129 in the European Union and is subject to specific safety assessments to ensure consumer protection. Overall, C.I. Food Red 1 is a widely used colorant, valued for its stability and effectiveness in enhancing the visual appeal of products.
Formula:C18H14N2Na2O7S2
InChI:InChI=1/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,19H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
InChI key:InChIKey=CVHMSLNQIHUXMT-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(O)=C(N=NC3=CC(S(=O)(=O)O)=C(C)C=C3C)C1)C=CC=C2.[Na]
Synonyms:- 1-Naphthalenesulfonic acid, 3-[2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
- 1-Napthalenesulfonic acid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt
- 12101 Red
- 1306 Red
- 3-[(2,4-Dimethyl-5-sulfonatophenyl)azo]-4-hydroxynaphtalene-1-sulfonate de disodium
- 3-[(2,4-Dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalene sufonic acid, disodium salt
- 3-[(2,4-Dimetil-5-Sulfonatofenil)Azo]-4-Hidroxinaftaleno-1-Sulfonato De Disodio
- Certicol Ponceau SXS
- D and C Red No. 4
- D&C Red #4
- Dinatrium-3-[(2,4-dimethyl-5-sulfonatophenyl)azo]-4-hydroxynaphthalin-1-sulfonat
- Disodium 3-[(2,4-Dimethyl-5-Sulfonatophenyl)Azo]-4Hydroxynaphthalene-1-Sulfonate
- Disodium 3-[(2,4-Dimethyl-5-Sulphonatophenyl)Azo]-4-Hydroxynaphthalene-1-Sulphonate
- Edicol Supra Ponceau SX
- FDC Red 4
- Fd & C Red No.4
- Fd And C Red No. 4
- Fd&C Red 4
- Food Red 1
- Food Red 4
- Hexacol Ponceau SX
- Japan Red 4
- Japan Red 504
- Japan Red No. 4
- Japan Red No. 504
- Ponceau SX
- Puricolor Red FRE 1
- Red 4
- Red No. 1
- Red No. 4
- Red No. 504
- Spring Red SX
- Usacert Red No. 4
- C.I. Food Red 1
- C.I. Food Red 1, disodium salt
- C.I. Food Red 1, disodium salt
- CI 14700
- disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)hydrazono]-4-oxo-3,4-dihydronaphthalene-1-sulfonate
- 1-Naphthalenesulfonic acid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt
- C.I. Food Red 1
- C.I. 14700
- 1306red
- crimson4r
- certicolponceausxs
- 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonicacidis
- cervenpotravinarska1
- 4rpurple
- 4-hydroxy-3-((6-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonicacidisodiumsal
- 3-((2,4-dimethyl-5-sulphophenyl)azo)-4-hydroxy-1-naphthalenesulphonicacid,d
- 3-((2,4-dimethyl-5-sulfophenyl)azo)-4-hydroxy-1-naphthalenesulfonicacid,dis
- c.i.foodred1
- 12101red
- 4-hydroxy-3-((5-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonicacid,disodiumsal
- 2-(6-sulfo-2,4-xylylazo)-1-naphthol-4-sulfonicacid,disodiumsalt
- 2-(6-sulpho-2,4-xylylazo)-1-naphthol-4-sulphonicacid,disodiumsalt
- c.i.foodred1,disodiumsalt
- See more synonyms
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Found 5 products.
Ponceau SX
CAS:Formula:C18H14N2Na2O7S2Purity:>95.0%(HPLC)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:480.42





