BD7797031
4-Aminobenzene-1,3-disulfonic acid , 97%(contains~10%H2O) , 137-51-9
CAS NO.：137-51-9
Empirical Formula: C6H7NO6S2
Molecular Weight: 253.25
MDL number: MFCD00035903
EINECS: 205-299-3
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB68.00 | In Stock |
|
| 1g | RMB92.80 | In Stock |
|
| 5g | RMB271.20 | In Stock |
|
| 10g | RMB522.40 | In Stock |
|
| 25g | RMB786.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
| EPA Substance Registry System | 1,3-Benzenedisulfonic acid, 4-amino- (137-51-9) |
Description and Uses
4-Amino-1,3-benzenedisulfonic Acid is used as a reagent in the synthesis of arylazopyridoxal phosphate and phosphonate derivatives as P2 receptor antagonists.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H314 |
| Precautionary statements | P261-P280-P305+P351+P338-P310 |
