5-[[[3-[[[4-[(2-Amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-3-sulfophenyl]amino]carbonyl]phenyl]amino]sulfonyl]-2-hydroxybenzoic acid trisodium salt
- CAS NO.：6358-55-0
- Empirical Formula: C30H24N5NaO13S3
- Molecular Weight: 781.71
![5-[[[3-[[[4-[(2-Amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-3-sulfophenyl]amino]carbonyl]phenyl]amino]sulfonyl]-2-hydroxybenzoic acid trisodium salt Structural](https://img.chemicalbook.in/CAS/GIF/6358-55-0.gif)
What is 5-[[[3-[[[4-[(2-Amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-3-sulfophenyl]amino]carbonyl]phenyl]amino]sulfonyl]-2-hydroxybenzoic acid trisodium salt?
Preparation
2-Hydroxy-5-[3-(3-sulfo-4-aminophenylcarbamoyl)phenylsulfamoyl]benzoic acid?diazotization, under acid condition and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
brilliant blue light red.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 6-7 | 4 | 5 | 5 | 4-5 | |
Safety information for 5-[[[3-[[[4-[(2-Amino-8-hydroxy-6-sulfo-1-naphthalenyl)azo]-3-sulfophenyl]amino]carbonyl]phenyl]amino]sulfonyl]-2-hydroxybenzoic acid trisodium salt
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