| Melting point |
>360 °C(lit.) |
| density |
0.995 g/mL at 25 °C |
| storage temp. |
Flammables area |
| solubility |
H2O: soluble10mg/mL |
| pka |
4.1(at 25℃) |
| Colour Index |
22120 |
| form |
Powder/Solid |
| color |
Red Brown |
| PH |
6.7 (10g/l, H2O, 20℃) |
| PH Range |
3(blue)-5.2(red) |
| Water Solubility |
soluble |
| λmax |
497nm, 488nm, 595nm |
| Merck |
14,2498 |
| BRN |
3894858 |
| Stability: |
Stable. Incompatible with strong oxidizing agents. |
| Biological Applications |
Detecting bacteria,protein folding disorders; treating dermatological disorders,neurodegenerative diseases,Alzheimer’s disease |
| Major Application |
Waveguides, optical sensors, display devices, inks, fertilizer, pesticides, carbohydrates, treatment of pathogen infections, age-related macular degeneration |
| CAS DataBase Reference |
573-58-0(CAS DataBase Reference) |
| EPA Substance Registry System |
1-Naphthalenesulfonic acid, 3,3'-[[1,1'-biphenyl]- 4,4'-diylbis(azo)]bis[ 4-amino-, disodium salt(573-58-0) |
China
