| Other Names | 6473-13-8, Direct black 22, C.I. DIRECT BLACK 22, trisodium 6-[(2, 4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2, 4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate, 2-Naphthalenesulfonic acid, 6-((2, 4-diaminophenyl)azo)-3-((4-((4-((7-((2, 4-diaminophenyl)azo)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, trisodium salt, Trisodium 6-((2, 4-diaminophenyl)azo)-3-((4-((4-((7-((2, 4-diaminophenyl)azo)-1-hydroxy-3-sulphonato-2-naphthyl)azo)phenyl)amino)-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate, 2-Naphthalenesulfonic acid, 6-((2, 4-diaminophenyl)azo)-3-((4-((4-((7-((2, 4-diaminophenyl)azo)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-4-hydroxy-, sodium salt, 2-Naphthalenesulfonic acid, 6-(2-(2, 4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2, 4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3), 2-Naphthalenesulfonic acid, 6-[(2, 4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2, 4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt, Sodium 6-((2, 4-diaminophenyl)diazenyl)-3-((4-((4-((7-((2, 4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl)-2-sulfonatophenyl)amino)phenyl)diazenyl)-4-hydroxynaphthalene-2-sulfonate, CCRIS 1390, 2-Naphthalenesulfonic acid, 6-[(2, 4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2, 4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, sodium salt, 2-Naphthalenesulfonic acid, 6-[2-(2, 4-diaminophenyl)diazenyl]-3-[2-[4-[[4-[2-[7-[2-(2, 4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3), Trisodium 6-[(2, 4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2, 4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]amino]-3-sulphonatophenyl]azo]-4-hydroxynaphthalene-2-sulphonate, EINECS 229-326-3, Direct Black 22, tech., DTXSID7027629, EINECS 280-246-5, MFCD00078136, C.I. Direct Black 22, sodium salt, AKOS025310834, FD41144, trisodium, (3Z)-6-[(2, 4-diaminophenyl)diazenyl]-3-[[4-[4-[(2Z)-2-[7-[(2, 4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2-ylidene]hydrazinyl]-2-sulfonatoanilino]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate, C.I. 35435, 11136-49-5, 2-Naphthalenesulfonic acid, 6-(2, 4-diaminophenyl)azo-3-4-4-7-(2, 4-diaminophenyl)azo-1-hydroxy-3-sulfo-2-naphthalenylazophenylamino-3-sulfophenylazo-4-hydroxy-, trisodium salt, 229-326-3, 814-873-8, 841-303-5, 881844-06-0, trisodium 6-[(E)-(2, 4-diaminophenyl)diazenyl]-3-{(E)-[4-({4-[(E)-{7-[(E)-(2, 4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonato-2-naphthyl}diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-hydroxynaphthalene-2-sulfonate |
|---|---|
| IUPAC Name | trisodium 6-[(2, 4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2, 4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate |
| CAS | 6473-13-8 |
| Molecular Weight | 1084 |
| Molecular Formula | C44H32N13Na3O11S3 |
| SMILES | C1=CC(=CC=C1NC2=C(C=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N=NC5=C(C=C(C=C5)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC6=C(C=C7C=CC(=CC7=C6O)N=NC8=C(C=C(C=C8)N)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+] |

![2-Naphthalenesulfonic acid,6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt - (6473-13-8)](https://eontrading.uk/wp-content/uploads/2025/04/6473-13-8.png)




