| Identification | |
| Name: | 1-Naphthalenesulfonicacid, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-,disodium salt (9CI) |
| Synonyms: | Benzopurpurin10B (6CI); C.I. Direct Red 7 (7CI); C.I. Direct Red 7, disodium salt (8CI);Amanil Purpurine 10B; Atul Direct Bordeaux BW; Atul Direct Red 10B; Atul DirectRubine A; Benzanil Purpurine 10B; Benzo Purpurine 10B; Benzopurpurine 10BD;Benzopurpurine 10BS; C.I. 24100; Chrome Leather Red 10B; Cotton Red 10B;Diaphtamine Purpurine 10B; Diazol Purpurine 10B; Diphenyl Red 10B; DirectPurpurine 10B; Direct Purpurine M 10B; Direct Red 10B; Enianil Purpurine 10B;Erie Cardinal 7B; Hispamin Red 10B; Pink 10B; Purpurine 10B; Tertrodirect Red10B |
| CAS: | 2868-75-9 |
| EINECS: | 220-691-4 |
| Molecular Formula: | C34H28 N6 O8 S2 . 2 Na |
| Molecular Weight: | 756.7152 |
| InChI: | InChI=1/C34H28N6O8S2/c1-47-29-15-19(11-13-25(29)37-39-27-17-31(49(41,42)43)21-7-3-5-9-23(21)33(27)35)20-12-14-26(30(16-20)48-2)38-40-28-18-32(50(44,45)46)22-8-4-6-10-24(22)34(28)36/h3-18H,35-36H2,1-2H3,(H,41,42,43)(H,44,45,46)/b39-37+,40-38+ |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Refractive index: | 1.717 |
| Flash Point: | °C |
| Safety Data | |
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