ChemNet > CAS > 81-11-8 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid
81-11-8 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid
| product Name |
4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid |
| CAS No |
81-11-8 |
| Synonyms |
2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid); Amsonic acid; 4,4'-Diaminostilbene-2,2'-Disulfonic Acid; 2,2'-ethene-1,2-diylbis(5-aminobenzenesulfonic acid); 4,4'-Diamino-2,2'-stilbenedisulfonic acid |
| Molecular Formula |
C14H14N2O6S2 |
| Molecular Weight |
370.4008 |
| InChI |
InChI=1/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22) |
| EINECS |
201-325-2 |
| Molecular Structure |
|
| Density |
1.662g/cm3 |
| Melting point |
>325℃ |
| Refractive index |
1.726 |
| Water solubility |
<0.1 g/100 mL at 23℃ |
| Hazard Symbols |
 C:Corrosive;
|
| Risk Codes |
R34:;
|
| Safety Description |
S22:;
S26:;
S36/37/39:;
S45:;
|
| MSDS |
Material Safety Data Sheet
|
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