Basic information Safety Supplier Related

SUDAN BLUE

Basic information Safety Supplier Related

SUDAN BLUE Basic information

Product Name:
SUDAN BLUE
Synonyms:
  • 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
CAS:
128-85-8
MF:
C22H18N2O2
MW:
342.39
EINECS:
204-912-1
Product Categories:
  • Aminoanthraquinones
  • Anthraquinones
  • Solvent Dyestuff
Mol File:
128-85-8.mol
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SUDAN BLUE Chemical 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)
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SUDAN BLUE Usage And Synthesis

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

SUDAN BLUESupplier

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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021-61259108 18621169109
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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Energy Chemical
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021-021-58432009 400-005-6266
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Chengdu Ai Keda Chemical Technology Co., Ltd.
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4008-755-333 18080918076
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