4-Amino-1,3-benzenedisulfonic acid
- Product Name4-Amino-1,3-benzenedisulfonic acid
- CAS137-51-9
- CBNumberCB4701947
- MFC6H7NO6S2
- MW253.25
- EINECS205-299-3
- MDL NumberMFCD00035903
- MOL File137-51-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | >259°C (dec.) |
| Boiling point | 497.45℃[at 101 325 Pa] |
| Density | 1.844±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| pka | -0.93±0.48(Predicted) |
| form | Solid |
| color | White to Grey |
| Water Solubility | 4.3g/L at 21℃ |
| Stability | Hygroscopic |
| LogP | -0.959 at 21℃ |
| CAS DataBase Reference | 137-51-9(CAS DataBase Reference) |
| FDA UNII | OBE9XQ0O96 |
| EPA Substance Registry System | 1,3-Benzenedisulfonic acid, 4-amino- (137-51-9) |
