| Identification | Back Directory | [Name]
4-Hydroxy-3-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt | [CAS]
6358-34-5 | [Synonyms]
C.I.22238
Acid Red 323
C.I.Acid Red 323
C.I.Acid Red 323:C.I.22238
4-Hydroxy-3-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4'-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt | [Molecular Formula]
C35H26N4O10S3.2Na | [MOL File]
6358-34-5.mol | [Molecular Weight]
804.79 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, respectively with phenol and 4-Hydroxynaphthalene-2,7-disulfonic acid coupling, then use 4-Methylbenzene-1-sulfonyl chloride make phenol hydroxyl esterification. | [Properties and Applications]
Brilliant red
|
Standard
|
Light Fastness
|
Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
|
|
Fading
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Stain
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Fading
|
Stain
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Fading
|
Stain
|
|
ISO
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4
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4-5
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4
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3-4
|
4
|
3
|
4-5
|
4
|
|
|
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