5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
- CAS NO.：119-70-0
- Empirical Formula: C12H13N3O3S
- Molecular Weight: 279.31
- MDL number: MFCD00025301
- EINECS: 204-344-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
![5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid Structural](https://img.chemicalbook.in/CAS/GIF/119-70-0.gif)
Properties of 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
| Melting point: | 244 °C(lit.) |
| Density | 1.527±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | 2-8°C(protect from light) |
| form | Solid |
| pka | -1.24±0.50(Predicted) |
| CAS DataBase Reference | 119-70-0(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 5-amino-2-[(4-aminophenyl)amino]- (119-70-0) |
Safety information for 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
Computed Descriptors for 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
| InChIKey | VKURVCNKVWKGLX-UHFFFAOYSA-N |
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid manufacturer
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product: 4,4'-Diaminodiphenylamine-2-sulfonic acid
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product: 4,4'-Diaminodiphenylamine-2-sulfonic acid
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