Diarylide Yellow AAPT

Diarylide Yellow AAPT

Pigment Yellow 55

CAS: 6358-37-8

Molecular Formula: C34H30Cl2N6O4

Diarylide Yellow AAPT - Names and Identifiers

Name	Pigment Yellow 55
Synonyms	21096 P.Y.55 c.i. 21096 Pigment Yellow 55 Fast Yellow 2RN Pigment Yellow 55 Diarylide Yellow AAPT C.I.Pigment Yellow 55 C.I. Pigment Yellow 55 Butanamide, 2,2-(3,3-dichloro1,1-biphenyl-4,4-diyl)bis(azo)bisN-(4-methylphenyl)-3-oxo- 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-methylphenyl)-3-oxobutyramide] 2,2'-[[3,3'-dichloro(1,1'-biphenyl)-4,4'diyl]bis(azo)]bis[N-(4-methylphenyl)-3-oxo-Butanamide] 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[n-(4-methylphenyl)-3-oxo-butanamide] 2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis[N-(4-methylphenyl)-3-oxobutanamide] 2-[2-chloro-4-[3-chloro-4-[2-oxo-1-(p-tolylcarbamoyl)propyl]azo-phenyl]phenyl]azo-3-oxo-N-(p-tolyl)butanamide 2-[[2-chloro-4-[3-chloro-4-[[1-(4-methylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(4-methylphenyl)-3-oxobutanamide
CAS	6358-37-8
EINECS	228-771-0
InChI	InChI=1/C34H30Cl2N6O4/c1-19-5-11-25(12-6-19)37-33(45)31(21(3)43)41-39-29-15-9-23(17-27(29)35)24-10-16-30(28(36)18-24)40-42-32(22(4)44)34(46)38-26-13-7-20(2)8-14-26/h5-18,31-32H,1-4H3,(H,37,45)(H,38,46)

Diarylide Yellow AAPT - Physico-chemical Properties

Molecular Formula	C34H30Cl2N6O4
Molar Mass	657.55
Density	1.32
Boling Point	810.0±65.0 °C(Predicted)
Flash Point	443.7°C
Vapor Presure	2.72E-26mmHg at 25°C
Appearance	Powder
pKa	1.03±0.59(Predicted)
Refractive Index	1.64
Physical and Chemical Properties	solubility: insoluble in water, yellow in concentrated sulfuric acid, diluted into yellow precipitate. hue or shade: red and yellow relative density: 1.40-1.43 Bulk density/(lb/gal):11.6-11.9 average particle size/μm:0.10 specific surface area/(m2/g):45(BAF) pH value/(10% slurry):4.7-7.5 oil absorption/(g/100g):40-74 hiding power: translucent diffraction curve: reflex curve:
Use	There are 14 types of this product. Given a strong red light yellow, the importance is lower than C.I. Pigment Yellow 12, pigment yellow 83, can be made according to user requirements with different specific surface area of the transparent and non-transparent type. Mainly used in industrial packaging printing ink; Can also be used for PVC and rubber products, in the soft PVC migration trend, color strength ratio C.I. Pigment yellow 83 is about 1 times lower, light fastness is 7%(1/3SD); Can also be used for pigment printing paste.

Diarylide Yellow AAPT - Reference Information

LogP	1.1 at 23℃ and pH7
EPA chemical substance information	information is provided by: ofmpeb.epa.gov (external link)

Last Update：2024-04-09 21:32:07

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