SUDAN BLUE
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)
- Colour Index
- 61525
- pka
- 4.29±0.20(Predicted)
- 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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Meryer (Shanghai) Chemical Technology Co., Ltd.
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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