| Melting point |
>300°C |
| storage temp. |
room temp |
| solubility |
Very soluble in water; very slightly soluble in ethanol |
| pka |
4.34(at 25℃) |
| form |
Powder |
| color |
Orange |
| PH Range |
Red (3.4) to yellow (4.8) |
| Water Solubility |
H2O: 1mg/mL |
| ε(extinction coefficient) |
≥29000 at 473-477nm in deionized water
≥8000 at 274-282nm in deionized water |
| λmax |
474nm |
| BRN |
3821641 |
| Major Application |
Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation |
| CAS DataBase Reference |
62758-12-7(CAS DataBase Reference) |
| EPA Substance Registry System |
Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt (62758-12-7) |
