A3425512
2,5-Diaminobenzenesulfonic acid , >98.0%(HPLC) , 88-45-9
CAS NO.：88-45-9
Empirical Formula: C6H8N2O3S
Molecular Weight: 188.2
MDL number: MFCD00007904
EINECS: 201-832-9
| Pack Size | Price | Stock | Quantity |
| 5g | RMB23.20 | In Stock |
|
| 25g | RMB43.20 | In Stock |
|
| 100g | RMB118.40 | In Stock |
|
| 500g | RMB519.20 | In Stock |
|
| 2.5kg | RMB2319.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 298-300 °C (dec.) (lit.) |
| Boiling point: | 500°C |
| Density | 1.366 (estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6490 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 2.308g/L in organic solvents at 20 ℃ |
| pka | 5.17±0.10(Predicted) |
| form | solid |
| color | White to Light gray to Light orange |
| Water Solubility | 4g/L at 26℃ |
| BRN | 2970398 |
| InChI | 1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11) |
| InChIKey | HEAHMJLHQCESBZ-UHFFFAOYSA-N |
| SMILES | Nc1ccc(N)c(c1)S(O)(=O)=O |
| LogP | 0.146 at 26℃ |
| CAS DataBase Reference | 88-45-9(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-diamino- (88-45-9) |
Description and Uses
2,5-Diaminobenzenesulfonic acid was used in preparation of a polymeric dye, required for laccase-mediated dyeing of cotton.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | C,Xi |
| Risk Statements | 34-36/37/38 |
| Safety Statements | 26-36/37/39-45-36 |
| RIDADR | UN 2583 8/PG 2 |
| WGK Germany | 2 |
| RTECS | DB5900100 |
| TSCA | TSCA listed |
| HS Code | 2921.59.8090 |
| HazardClass | 8 |
| PackingGroup | III |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
