BD2252348
2-((4-Aminophenyl)amino)-5-nitrobenzenesulfonicacid , 95+% , 91-29-2
CAS NO.：91-29-2
Empirical Formula: C12H11N3O5S
Molecular Weight: 309.3
MDL number: MFCD00035932
EINECS: 202-057-9
| Pack Size | Price | Stock | Quantity |
| 1g | RMB740.00 | In Stock |
|
| 5g | RMB2476.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 638.98℃[at 101 325 Pa] |
| Density | 1.607±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | 2-8°C |
| pka | -1.27±0.48(Predicted) |
| Water Solubility | 7.8g/L at 20℃ |
| LogP | -2.38 |
| CAS DataBase Reference | 91-29-2(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2-[(4-aminophenyl)amino]-5-nitro- (91-29-2) |
Description and Uses
2-(4-Aminoaniline)-5-nitrobenzenesulphonicacid (CAS# 91-29-2) is a dye used in oxidative condensation of, with [(ethylphenylamino)methyl]benzenesulfonic acid.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H318-H315 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310 |
