573-58-0 Congo Red
| product Name |
Congo Red |
| CAS No |
573-58-0 |
| Synonyms |
C.I. 22120; C.I. Direct Red 28; C.I. Direct Red 28, disodium salt; C.I. Direct Red 28, disodium salt (8CI); Congo red; Direct Red 28; Congo red (0.1% in water)[for titration]; Congo red (0.1% in water); Direct Scarlet 4B; disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate); disodium 4-amino-3-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-naphthalene-1-sulfonate; Direct Red 28 |
| Molecular Formula |
C32H22N6Na2O6S2 |
| Molecular Weight |
696.6632 |
| InChI |
InChI=1/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35-,38-36-;; |
| EINECS |
209-358-4 |
| Molecular Structure |
|
| Melting point |
360℃ |
| Water solubility |
soluble |
| Hazard Symbols |
 T:Toxic;
|
| Risk Codes |
R45:;
R63:;
|
| Safety Description |
S45:;
S53:;
|
| MSDS |
Material Safety Data Sheet
|
|
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