| Identification | |
| Name: | 2,7-Naphthalenedisulfonicacid,4-amino-6-[2-[4-[[4-[2-(4-amino-2-methylphenyl)diazenyl]phenyl]thio]phenyl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:2) |
| Synonyms: | 2,7-Naphthalenedisulfonicacid,4-amino-[[p-[[p-[(4-amino-o-tolyl)azo]phenyl]thio]phenyl]azo]-5-hydroxy-3-[(p-nitrophenyl)azo]-,disodium salt (8CI); NSC 65571 |
| CAS: | 6950-40-9 |
| Molecular Formula: | C35H27 N9 O9 S3 . 2 Na |
| Molecular Weight: | 813.8388 |
| InChI: | InChI=1/C35H27N9O9S3/c1-19-16-21(36)2-15-28(19)41-38-23-5-11-26(12-6-23)54-27-13-7-24(8-14-27)40-43-34-30(56(51,52)53)18-20-17-29(55(48,49)50)33(32(37)31(20)35(34)45)42-39-22-3-9-25(10-4-22)44(46)47/h2-18,40H,36-37H2,1H3,(H,48,49,50)(H,51,52,53)/b41-38+,42-39+,43-34- |
| Molecular Structure: | ![(C35H27N9O9S3.2Na) 2,7-Naphthalenedisulfonicacid,4-amino-[[p-[[p-[(4-amino-o-tolyl)azo]phenyl]thio]phenyl]azo]-5-hydrox...](https://img1.guidechem.com/chem/e/dict/43/6950-40-9.jpg) |
| Properties | |
| Density: | 1.64g/cm3 |
| Refractive index: | 1.77 |
| Safety Data | |
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