81-11-8 4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid |
Product Name |
4,4'-Diaminodiphenylethylene-2,2'-disulfonic acid |
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 |
InChl |
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) |
CAS Registry Number |
81-11-8 |
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:;
|