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| IUPAC Name: | 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid |
| Description: | 4,4'-Diamino-2,2'-stilbenedisulfonic acid (CAS# 81-11-8) is a useful research chemical. |
| Molecular Weight: | 370.40 |
| Molecular Formula: | C14H14N2O6S2 |
| Canonical SMILES: | C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O |
| InChI: | InChI=1S/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)/b2-1+ |
| InChI Key: | REJHVSOVQBJEBF-OWOJBTEDSA-N |
| Melting Point: | >325 °C |
| Purity: | 95 % |
| Density: | 1.662 g/cm3 |
| Solubility: | less than 1 mg/mL at 73 °F |
| Appearance: | Odorless yellowish microscopic needles or cream-colored powder. ph approximately 4.3 at 30 g/l water (suspension). |
| Storage: | -20 °C Freezer |
| MDL: | MFCD00024946 |
| LogP: | 4.83880 |
| Refractive Index: | 1.6510 (estimate) |
| Stability: | Stable. Combustible. Incompatible with iron, strong oxidizing agents. |
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Sulfur Compounds
3-(1,3-Dimethylpyrazol-4-yl)-5-[(1-methylpyrazol-4-yl)methylidene]-2-sulfanylideneimidazolidin-4-one
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