Cost-effective and customizable SUDAN BLUE 128-85-8 supplier
- Molecular Formula: C22H18N2O2
- Molecular Weight: 342.397
- Vapor Pressure: 1.12E-12mmHg at 25°C
- Refractive Index: 1.715
- Boiling Point: 575.1 °C at 760 mmHg
- Flash Point: 203.2 °C
- PSA: 58.20000
- Density: 1.312g/cm3
- LogP: 4.70170
SUDAN BLUE(Cas 128-85-8) Usage
|
Preparation |
1-Bromo-4-(methylamino)anthracene-9,10-dione and p-Methylaniline reaction. |
|
Standard |
Light Fastness |
|
Melting point |
Stable |
|
ISO |
General |
|
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 |
InChI:InChI=1/C22H18N2O2/c1-13-7-3-6-10-16(13)24-18-12-11-17(23-2)19-20(18)22(26)15-9-5-4-8-14(15)21(19)25/h3-12,23-24H,1-2H3
128-85-8 Relevant articles
Anthrapyridone compounds, their production process and their use
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, (2008/06/13)
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Anthrapyridone compounds
-
, (2008/06/13)
An anthrapyridone compound of the follow...
128-85-8 Process route
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-
117499-93-1
1-chloro-4-dimethylamino-anthraquinone
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-
106-49-0,12221-03-3
p -toluidine
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-
128-85-8
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone
-
-
128-80-3
D and C green 6
| Conditions | Yield |
|---|---|
|
at 180 ℃;
|
-
-
128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione
-
-
128-85-8
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone
| Conditions | Yield |
|---|---|
|
With
sodium acetate;
In
p-toluidine;
|
82%
|
|
With
sodium acetate;
In
p-toluidine;
|
82%
|
128-85-8 Upstream products
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128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione
-
106-49-0
p -toluidine
-
91854-66-9
1-dimethylamino-4-hydroxy-anthraquinone
-
117499-93-1
1-chloro-4-dimethylamino-anthraquinone
128-85-8 Downstream products
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6535-64-4
1-(acetyl-methyl-amino)-4-p -toluidino-anthraquinone