Benzoic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt
- CAS NO.：5858-87-7
- Molecular Weight: 0
![Benzoic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt Structural](https://img.chemicalbook.in/CAS/GIF/5858-87-7.gif)
What is Benzoic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt?
Preparation
2-Aminobenzoic acid diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
red. Insoluble in water. In the sodium hydroxide solution for yellow red.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5-6 | 4-5 | 5 | 5 | 5 | |
Safety information for Benzoic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt
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![2-[[6-[[(2-Carboxyphenyl)amino]sulfonyl]-2-hydroxy-1-naphthalenyl]azo]benzoic acid disodium salt](https://img.chemicalbook.in/CAS/GIF/5850-46-4.gif)
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