CAS 2611-82-7
:Ponceau 4R
Description:
Ponceau 4R, also known as Acid Red 18, is a synthetic azo dye commonly used in food, cosmetics, and pharmaceuticals for its vibrant red color. It is characterized by its solubility in water, which allows it to be easily incorporated into various products. The dye exhibits a strong absorption in the visible spectrum, contributing to its intense coloration. Ponceau 4R is often utilized in the food industry as a colorant, particularly in processed foods, beverages, and confectionery. However, its use is regulated in many countries due to potential health concerns, including allergic reactions and its classification as a possible carcinogen. The dye is typically stable under normal conditions but may degrade when exposed to light or extreme pH levels. In terms of safety, it is essential to adhere to regulatory guidelines regarding its concentration in consumer products to minimize any adverse effects. Overall, Ponceau 4R is a widely recognized dye with specific applications and regulatory considerations in various industries.
Formula:C20H14N2O10S3·3Na
InChI:InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;
InChI key:InChIKey=JLNHICQMWZYSRJ-UHFFFAOYSA-N
SMILES:N(=NC=1C2=C(C(S(=O)(=O)O)=CC1)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C=C4S(=O)(=O)O)C=CC3O.[Na]
Synonyms:- Coccine
- Neucoccin
- Trinatrium-1-(1-naphthylazo)-2-hydroxynaphthalin-4',6,8-trisulfonat
- C.I. Acid Red 18, trisodium salt
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
- 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- Ponceau 4R
- C.I. Acid Red 18
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Found 18 products.
Food Red No. 102
CAS:Formula:C20H11N2Na3O10S3Color and Shape:Yellow Red - Deep Yellow Red SolidMolecular weight:604.46Acid Red 18
CAS:Formula:C20H11N2Na3O10S3Purity:>85.0%(E)Color and Shape:Dark red powder to crystalMolecular weight:604.46Ponceau 4R
CAS:<p>Acid dyes, whether or not premetallized, and preparations based thereon; mordant dyes & preparations based thereon</p>Formula:C20H11N2Na3O10S3Color and Shape:Brown Red PowderMolecular weight:603.926891,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
CAS:Formula:C20H14N2Na3O10S3Purity:85%Color and Shape:SolidMolecular weight:607.4969Ponceau 4RC (E124) 100 µg/mL in Acetonitrile:Water
CAS:Formula:C20H11N2O10S3NaColor and Shape:Single SolutionMolecular weight:604.47Ponceau 4R (C.I. 16255)
CAS:Formula:C20H11N2Na3O10S3Purity:≥ 80.0% (total colour)Color and Shape:Red to brown powderMolecular weight:604.47Food Red No. 102 (>80%)
CAS:<p>Stability Hygroscopic<br>Applications Food Red No. 102 is an artificial coloring food additive. Dye. Dyes and metabolites, Environmental Testing<br>References McCann, D. et al.: Lancet. 370, 1560 (2007); Kim, Y. et al.: Text. Res. J., 71, 318 (2001);<br></p>Formula:C20H11N2O10S3·3NaPurity:>80%Color and Shape:Dark RedMolecular weight:604.47Ponceau 4R
CAS:<p>Ponceau 4R (Acid Red 18) is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products.</p>Formula:C20H11N2Na3O10S3Purity:98.33%Color and Shape:Light Red Solid PowderMolecular weight:604.46












