2872-74-4
2872-74-4 structure
- Name: 1-Naphthalenesulfonicacid, 3,3'-[(2,2'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-,disodium salt (9CI)
- Chemical Name: sodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl]-2-methylphenyl]-3-methylphenyl]diazenyl]naphthalene-1-sulfonic acid
- CAS Number: 2872-74-4
- Molecular Formula: C34H28N6NaO6S2+
- Molecular Weight: 703.74200
- Create Date: 2016-02-14 12:07:29
- Modify Date: 2025-10-09 00:28:53
| Name | sodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl]-2-methylphenyl]-3-methylphenyl]diazenyl]naphthalene-1-sulfonic acid |
|---|---|
| Synonyms |
2,2'-Dimethyl-kongo-Di-Na-Salz
4,4'-Diamino-3,3'-(2,2'-dimethyl-biphenyl-4,4'-diylbisazo)-bis-naphthalin-1-sulfonsaeure,Dinatrium-Salz Erie Red 4B (fast) 4,4'-diamino-3,3'-(2,2'-dimethyl-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid,disodium-salt |
| Density | 1.5g/cm3 |
|---|---|
| Molecular Formula | C34H28N6NaO6S2+ |
| Molecular Weight | 703.74200 |
| Exact Mass | 703.14100 |
| PSA | 226.98000 |
| LogP | 12.08940 |
| Index of Refraction | 1.729 |