SUDAN BLUE

SUDAN BLUE Structure
CAS No.
128-85-8
Chemical Name:
SUDAN BLUE
Synonyms
NSC39906;NSC 39906;NSC-39906;C.I.SOLVENTBLUE11;Sudan Blue/Solvent Blue 11;Solvent blue 11 (C.I. 61525);C.I.Solvent Blue 11:C.I.61525;Oil Blue G Extra Solvent Blue 11;1-(METHYLAMINO)-4-P-TOLUIDINOANTHRAQUINONE;1-(P-toluidino)-4-(methylamino)anthracene-9,10-dione
CBNumber:
CB6505860
Molecular Formula:
C22H18N2O2
Molecular Weight:
342.39
MOL File:
128-85-8.mol
MSDS File:
SDS

SUDAN BLUE Properties

Boiling point 575.1±50.0 °C(Predicted)
Density 1.312±0.06 g/cm3(Predicted)
pka 4.29±0.20(Predicted)
Colour Index 61525
EPA Substance Registry System 9,10-Anthracenedione, 1-(methylamino)-4-[(4-methylphenyl)amino]- (128-85-8)

SUDAN BLUE Chemical Properties,Uses,Production

Preparation

1-Bromo-4-(methylamino)anthracene-9,10-dione and p-Methylaniline reaction.

Properties and Applications

brilliant blue. In concentrated sulfuric acid to red light purple, after dilution for red yellow.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General 175 ≥ 100Sublimation Insoluble No change No change

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SUDAN BLUE Spectrum

1-(methylamino)-4-(4-methylanilino)-9,10-anthraquinone 1-(methylamino)-4-(4-methylanilino)anthracene-9,10-dione 1-(methylamino)-4-[(4-methylphenyl)amino]anthracene-9,10-dione Oil Blue G Extra Solvent Blue 11 Sudan Blue/Solvent Blue 11 1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone 1-(P-toluidino)-4-(methylamino)anthracene-9,10-dione C.I.SOLVENTBLUE11 1-(methylamino)-4-[(4-methylphenyl)amino]-10-anthracenedione sudanblue 1-(METHYLAMINO)-4-P-TOLUIDINOANTHRAQUINONE Solvent blue 11 (C.I. 61525) 1-(methylamino)-4-[(4-methylphenyl)amino]-10-anthracenedione 10-Anthracenedione,1-(methylamino)-4-[(4-methylphenyl)amino]-9 1-(Methylamino)-4-[(4-methylphenyl)amino]-9,10-anthracenedione 9,10-Anthracenedione, 1-(methylamino)-4-[(4-methylphenyl)amino]- C.I.Solvent Blue 11:C.I.61525 tianfu-chem9,10-Anthracenedione,1-(methylamino)-4-[(4-methylphenyl)amino]- 128-85-8 NSC 39906 NSC39906 NSC-39906 128-85-8 Aminoanthraquinones Anthraquinones Solvent Dyestuff