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 |
CAS DataBase Reference | 6368-72-5 |
IARC | 3 (Vol. 8, Sup 7) 1987 |
EPA Substance Registry System | 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- (6368-72-5) |
Safety Information
Hazard Codes | Xn |
Risk Statements | 22 |
Safety Statements | 37/39-26 |
WGK Germany | 3 |
RTECS | QM2850000 |
HS Code | 32041900 |