| Identification |
| Name: | Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]- |
| Synonyms: | 2,2'-Stilbenedisulfonicacid, 4,4'-bis(p-hydroxyphenylazo)- (6CI); Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[(4-hydroxyphenyl)azo]- (9CI); C.I. Direct Yellow 4(7CI,8CI) |
| CAS: | 91-34-9 |
| EINECS: | 202-062-6 |
| Molecular Formula: | C26H20 N4 O8 S2 |
| Molecular Weight: | 580.589 |
| InChI: | InChI=1/C26H20N4O8S2/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20/h1-16,31-32H,(H,33,34,35)(H,36,37,38)/b2-1+,29-27u,30-28u |
| Molecular Structure: |
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| Properties |
| Density: | 1.5g/cm3 |
| Refractive index: | 1.691 |
| Safety Data |
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