Mitsui Nylon Fast Yellow G

Name	Acid Yellow 61
Synonyms	Acid Yellow 61 Aminyl Yellow E-G Supramin Yellow GW Suminol Fast Yellow G Sandolan Fast Yellow P-L Tertracid Fast Yellow TW Mitsui Nylon Fast Yellow G sodium 2,5-dichloro-4-[4-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate Sodium 2,5-dichloro-4-(4-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate sodium 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-{3-[(2-phenylethyl)sulfamoyl]phenyl}diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate Benzenesulfonic acid, 2,5-dichloro-4-(4-((2-((ethylphenylamino)sulfonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt
CAS	12217-38-8
EINECS	235-397-1
InChI	InChI=1/C24H21Cl2N5O6S2.Na/c1-15-23(24(32)31(30-15)21-13-20(26)22(14-19(21)25)39(35,36)37)29-28-17-8-5-9-18(12-17)38(33,34)27-11-10-16-6-3-2-4-7-16;/h2-9,12-14,23,27H,10-11H2,1H3,(H,35,36,37);/q;+1/p-1/b29-28+

Molecular Formula	C24H22Cl2N5NaO6S2
Molar Mass	634.48
Physical and Chemical Properties	Yellow powder. Soluble in water, in water solubility (90 deg C) for 35g/L. The aqueous solution was green and yellow, and the addition of hydrochloric acid turned bright yellow, and the addition of sodium hydroxide also turned bright yellow, slightly cloudy. In concentrated sulfuric acid was dark yellow, diluted color unchanged, accompanied by precipitation. It is sensitive to copper and iron ions.

LogP	-0.36 at 20℃
Introduction	acid yellow, also known as acid yellow, acid yellow 61 is a yellow powder. Soluble in water, in water solubility (90 deg C) for 35g/L. The aqueous solution was green and yellow, and the addition of hydrochloric acid turned bright yellow, and the addition of sodium hydroxide also turned bright yellow, slightly cloudy. In concentrated sulfuric acid was dark yellow, diluted color unchanged, accompanied by precipitation. It is sensitive to copper and iron ions.
Application	acid yellow 61 is an acid dye, it has been reported in the literature that it can be used to prepare a nylon island super fiber leather fabric composite dye and a multi-component chromogenic anion co-intercalated supramolecular structure pigment.
Use	weak acid yellow P-L is used for dyeing wool, silk, nylon and its blend fabrics, also used for wool, the direct printing of silk fabric and the color discharge printing of silk fabric have good levelness. Used for wool and other fibers in the same bath dyeing, wool, nylon dyeing, silk staining serious, polyester and acrylic staining, cellulose fiber and acetate fiber non-staining. It can also be used for leather coloring.
production method	with 2-amino-N-ethylbenzenesulfonyl aniline and 1- (2 ',5'-dichloro-4 '-sulfophenyl)-3-methyl-5-pyrazolone as a starting material, the former is first diazotized and then coupled with the latter to obtain a product. The final product was obtained by filtration, drying and pulverization..

Last Update：2024-04-09 15:16:45

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Product Name: Acid yellow 61 Visit Supplier Webpage Request for quotation
CAS: 12217-38-8
Tel: 609-228-6898
Email: sales@medchemexpress.com
　　　　 tech@medchemexpress.com
Mobile: 609-228-6898

Spot supply

Product Name: C.I. Acid yellow 61 Visit Supplier Webpage Request for quotation
CAS: 12217-38-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185

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