| Identification | |
| Name: | 2-Naphthalenesulfonicacid, 7,7'-(carbonyldiimino)bis[4-hydroxy- |
| Synonyms: | 1-Naphthol-3-sulfonicacid, 6,6'-ureylenebis- (6CI);2-Naphthalenesulfonic acid, 7,7'-ureylenebis[4-hydroxy-(8CI);6,6'-Ureylenebis(1-naphthol-3-sulfonic acid);Carbonyl J;I AcidUrea;J acid urea;N,N'-Bis(5-hydroxy-7-sulfo-2-naphthyl)urea;NSC 1699;NSC 45174;UreaJ Acid;Scarlet Acid; |
| CAS: | 134-47-4 |
| EINECS: | 205-142-9 |
| Molecular Formula: | C21H16N2O9S2 |
| Molecular Weight: | 504.48 |
| InChI: | InChI=1/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32) |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 130~132ºC |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 1.798 g/cm3 |
| Refractive index: | 1.822 |
| Appearance: | dry grey-white powder |
| Flash Point: | °C |
| Safety Data | |
 |
|
