A6873012
1,3-Phenylenediamine-4-sulfonic Acid , >98.0% , 88-63-1
CAS NO.：88-63-1
Empirical Formula: C6H8N2O3S
Molecular Weight: 188.2
MDL number: MFCD00035772
EINECS: 201-846-5
| Pack Size | Price | Stock | Quantity |
| 25G | RMB39.20 | In Stock |
|
| 100g | RMB100.80 | In Stock |
|
| 500G | RMB324.00 | In Stock |
|
| 2.5kg | RMB1151.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 260-266 °C (dec.) |
| Boiling point: | 500°C (estimate) |
| Density | 1.366 (estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6490 (estimate) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly) |
| pka | 2.99±0.10(Predicted) |
| form | Solid |
| color | White to Pale Yellow |
| Water Solubility | 1000g/L at 25℃ |
| BRN | 2694057 |
| LogP | -4.65 |
| CAS DataBase Reference | 88-63-1(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2,4-diamino- (88-63-1) |
Description and Uses
2,4-Diaminobenzenesulfonic acid was used in preparation of series of sulfonated homo- and random co-polyimides.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/38-43-36/37/38 |
| Safety Statements | 26-36/39-37/39-36 |
| RIDADR | 1759 |
| WGK Germany | 2 |
| RTECS | DB5900000 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29309090 |
