4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid
CAS 56405-32-4 · C22H19N7O7S2 · 557.56 g/mol
![Structure of 4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid](https://chemsigma.com/chemicalStructure/56/56405-32-4.png)
Basic information
| CAS number | 56405-32-4 |
|---|---|
| Product name | 4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid |
| Chinese name | 4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid |
| Synonyms | 4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid; 2,7-NAPHTHALENEDISULFONIC ACID 4-AMINO-3,6-BIS[(4-AMINO PHENYL)]; 1-Amino-2,7-bis(4-aminophenylazo)-8-hydroxy-3,6-naphthalenedisulfonic acid; 3,6-Disulfo-1-amino-8-hydroxy-2,7-bis |
| Molecular formula | C22H19N7O7S2 |
| Molecular weight | 557.56 g/mol |
| EC number | 260-156-2 |
Certificate of Analysis
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Properties & storage
| Refractive index | 1.797 |
|---|