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CAS 10127-05-6

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Acid Yellow 54

Description:
Acid Yellow 54, with the CAS number 10127-05-6, is a synthetic azo dye commonly used in various applications, including textiles, food, and cosmetics. It is characterized by its bright yellow color and is soluble in water, making it suitable for dyeing processes that require aqueous solutions. The dye is known for its stability and resistance to light and heat, which enhances its utility in different environments. Acid Yellow 54 is classified as an acid dye, meaning it typically has a sulfonic acid group that allows it to bond effectively with protein fibers and some synthetic materials. However, like many azo dyes, it may raise concerns regarding potential health and environmental impacts, particularly regarding its breakdown products, some of which can be carcinogenic. Therefore, its use is often regulated in various industries. Overall, Acid Yellow 54 is valued for its vibrant hue and versatility, but it is essential to consider safety and regulatory guidelines when utilizing this chemical substance.
Formula:C18H13CrN4O10S2·2Na
InChI:InChI=1S/C18H15N4O9S2.Cr.2Na.H2O/c1-9-7-11(32(26,27)28)4-6-15(9)22-17(23)16(10(2)21-22)20-19-14-8-12(33(29,30)31)3-5-13(14)18(24)25;;;;/h3-8H,1-2H3,(H,24,25)(H,26,27,28)(H,29,30,31);;;;1H2/q-1;+3;2*+1;/p-4
InChI key:InChIKey=RJSYHWYIPPUATO-UHFFFAOYSA-J
SMILES:CC=1[C-]2C(N(N1)C3=C(C)C=C(S(=O)(=O)[O-])C=C3)=O[Cr+3]4([OH-])[N](=N2)C=5C(C(=O)[O-]4)=CC=C(S(=O)(=O)[O-])C5.[Na+]
Synonyms:
  • Chromate(2-), [2-[2-[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-κO)-1H-pyrazol-4-yl]diazenyl-κN1]-4-sulfobenzoato(4-)-κO]hydroxy-, sodium (1:2), (T-4)-
  • C.I. Acid Yellow 54
  • Chromate(2-), [2-[[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-(oxo-κO)-1H-pyrazol-4-yl]azo-κN1]-4-sulfobenzoato(4-)-κO]hydroxy-, disodium, (T-4)-
  • Chromate(2-), [2-[[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-4-sulfobenzoato(4-)]hydroxy-, disodium
  • Benzoic acid, 2-[[4,5-dihydro-3-methyl-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-4-sulfo-, chromium complex
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