| Identification | |
| Name: | Acid Orange 56 |
| Synonyms: | - |
| CAS: | 6470-20-8 |
| EINECS: | 229-294-0 |
| Molecular Formula: | C32H22N6Na2O8S2 |
| Molecular Weight: | 728.66 |
| InChI: | InChI=1/C32H24N6O8S2.2Na/c1-19-30(32(40)38(37-19)23-8-3-2-4-9-23)35-33-21-12-14-25(28(17-21)47(41,42)43)26-15-13-22(18-29(26)48(44,45)46)34-36-31-24-10-6-5-7-20(24)11-16-27(31)39;;/h2-18,30,39H,1H3,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2/b35-33+,36-34+;; |
| Molecular Structure: |  |
| Properties | |
| Specification: |
Acid Orange 56 (CAS NO.6470-20-8), its Synonyms are (1,1'-Biphenyl)-2,2'-disulfonic acid, 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4'-((2-hydroxy-1-naphthalenyl)azo)-, disodium salt ; Disodium 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4'-((2-hydroxy-1-naphthyl)azo)(1,1'-biphenyl)-2,2'-disulphonate ; C.I. Acid Orange 56 ; 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphtyl)azo]-1,1'-biphenyl-2,2'-disulfonic acid disodium salt . |
| Safety Data | |
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