Sudan Red 7B
- Product NameSudan Red 7B
- CAS6368-72-5
- MFC24H21N5
- MW379.46
- EINECS228-862-5
- MOL File6368-72-5.mol
Chemical Properties
| Melting point | 130 °C (dec.)(lit.) |
| Boiling point | 497.32°C (rough estimate) |
| Density | 1.3490 (rough estimate) |
| refractive index | 1.6300 (estimate) |
| storage temp. | Amber Vial, Refrigerator, Under inert atmosphere |
| solubility | Chloroform, DMSO, Methanol |
| pka | 3.58±0.40(Predicted) |
| Colour Index | 26050 |
| form | Powder |
| color | Maroon |
| λmax | 367-377 nm in toluene (2nd) 528-538 nm in toluene (1st) |
| ε(extinction coefficient) | ≥14230 at 367-377nm in toluene ≥24660 at 528-538nm in toluene |
| BRN | 3534323 |
| Stability | Light Sensitive |
| Major Application | cleaning products cosmetics food and beverages personal care |
| InChI | 1S/C24H21N5/c1-2-25-23-17-12-18-8-6-7-11-22(18)24(23)29-28-21-15-13-20(14-16-21)27-26-19-9-4-3-5-10-19/h3-17,25H,2H2,1H3/b27-26+,29-28+ |
| InChIKey | VKWNTWQXVLKCSG-ZDXBJJIESA-N |
| SMILES | CCNc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4 |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 37/39-26 |
| WGK Germany | 3 |
| RTECS | QM2850000 |
| TSCA | TSCA listed |
| HS Code | 32041900 |
| Storage Class | 11 - Combustible Solids |