CAS 12220-64-3

1-Naphthalenesulfonic acid, 2-[2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:2)

Description:

1-Naphthalenesulfonic acid, 2-[2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:2), commonly referred to as a dye or pigment, is a complex organic compound characterized by its azo structure, which is indicative of its vibrant color properties. This compound features a naphthalene sulfonic acid moiety, contributing to its solubility in water and making it useful in various applications, including textiles and inks. The presence of dichloro and sulfonic acid groups enhances its reactivity and solubility, while the pyrazole ring adds to its structural complexity. As a sodium salt, it is typically more soluble in aqueous solutions, facilitating its use in dyeing processes. The compound's stability and colorfastness are important characteristics, making it suitable for industrial applications. Safety data should be consulted, as with many azo compounds, there may be concerns regarding toxicity and environmental impact. Overall, this substance exemplifies the intricate relationship between chemical structure and functional properties in organic compounds.

Formula: C₂₀H₁₄Cl₂N₄O₇S₂·2Na

InChI: InChI=1S/C20H14Cl2N4O7S2.2Na/c1-10-18(20(27)26(25-10)16-8-14(22)17(9-13(16)21)34(28,29)30)24-23-15-7-6-11-4-2-3-5-12(11)19(15)35(31,32)33;;/h2-9,18H,1H3,(H,28,29,30)(H,31,32,33);;

InChI key: InChIKey=CGMCYZSWMLBZQO-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C2=C(C=CC1N=NC3C(=O)N(N=C3C)C4=C(Cl)C=C(S(=O)(=O)O)C(Cl)=C4)C=CC=C2.[Na]

Synonyms:

• 1-Naphthalenesulfonic acid, 2-((1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, disodium salt
• 1-Naphthalenesulfonic acid, 2-(2-(1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:2)
• 2-((1-(2,5-Dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-1-naphthalenesulfonic acid, disodium salt
• 2-((1-(2,5-Dichloro-4-sulfophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)azo)-1-naphthalenesulfonic acid, disodium salt
• Acid Yellow 19
• Acid Yellow 2GX
• Aminyl Yellow E-GNL
• Best Acid Yellow GL
• Covalene Yellow RCP
• Covanyl Yellow RCP
• Daedo Acid Yellow C-GRL
• Erio Fast Yellow G
• Hispalon Yellow B-RGL
• Kenamide Yellow GR
• Mitsui Acid Fast Yellow GR
• Nylosan Yellow E-GRL
• Nylosan Yellow E-GRL 160
• Rifa Acid Fast Yellow E-GRL
• Rifa Leather Yellow 3GL
• Suminol Levelling Yellow NR
• Triacid Fast Yellow GRL
• Xylene Light Yellow R
• disodium 2-[[1-(2,5-dichloro-4-sulfonato-phenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]azo]naphthalene-1-sulfonate
• disodium 2-{(E)-[1-(2,5-dichloro-4-sulfonatophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}naphthalene-1-sulfonate

C.I.Acid Yellow 19

CAS: 12220-64-3

Please enquire for more information about C.I.Acid Yellow 19 including the price, delivery time and more detailed product information at the technical inquiry form on this page

Purity: Min. 95%

Ref: 3D-FA41290