C.I.Acid Yellow 72

C.I.Acid Yellow 72

Acid Yellow 72

CAS: 52584-47-1

Molecular Formula: C28H35Cl2N4NaO4S

C.I.Acid Yellow 72 - Names and Identifiers

Name	Acid Yellow 72
Synonyms	Acid Yellow 72 Acid Yellow 72 Carbloan Yellow 3G C.I.Acid Yellow 72 C.1.Acid Yellow 72 Weak Acid Yellow 3GS Suminol Miuing Yellow 3G sodium 2,5-dichloro-4-[4-(4-dodecylphenyl)azo-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate Sodium 2,5-dichloro-4-(4-((4-dodecylphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate sodium 2,5-dichloro-4-{4-[(E)-(4-dodecylphenyl)diazenyl]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate Benzenesulfonic acid,2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-,sodium salt Benzenesulfonic acid, 2,5-dichloro-4-(4-((4-dodecylphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt Benzenesulfonic acid, 2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt
CAS	52584-47-1
EINECS	258-026-5
InChI	InChI=1/C28H36Cl2N4O4S.Na/c1-3-4-5-6-7-8-9-10-11-12-13-21-14-16-22(17-15-21)31-32-27-20(2)33-34(28(27)35)25-18-24(30)26(19-23(25)29)39(36,37)38;/h14-19,27H,3-13H2,1-2H3,(H,36,37,38);/q;+1/p-1

C.I.Acid Yellow 72 - Physico-chemical Properties

Molecular Formula	C28H35Cl2N4NaO4S
Molar Mass	617.56267
Physical and Chemical Properties	Green light yellow. Copper ion became red-dark, chromium ion darkened, iron ion slightly red.

C.I.Acid Yellow 72 - Reference Information

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	is used for printing and dyeing of wool, silk and nylon, especially for printing and dyeing of tussah silk fabrics. Its barium salt can be used as a coating for paper. Mainly used for dyeing silk, tussah silk, wool and nylon silk
Production method	The diazotization of p-dodecylaniline is obtained by coupling with 1-(2',-5'-dichloro-4'-sulfophenyl)-3-methyl -5-pyrazolone.

Last Update：2024-04-09 15:16:46

C.I.Acid Yellow 72

View History

C.I.Acid Yellow 72
Acid Brown 355
LABOTEST-BB LT00000244
C.I.Acid Brown 440
SODIUM AZIDE(COAS)
LDA THF COMPLEX

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