N,N'-Diphenyl Benzidine 98% AR
Oxidation reduction indicator
N,N-Diphenyl Diphenylamine;N,N'-diphenylbiphenyl-4,4'-diamine;N,N'-DIPHENYL BIPHENYLAMINE;N,N-Diphenylbenzidine;N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;N,N'-Diphenylbenzidine DPB;
Product Code. |
01077 |
Grade |
|
Purity |
98.0% |
CAS No. |
531-91-9 |
Molecular Formula |
C24H20N2 |
Molecular Weight |
336.44 |
H.S.Code |
2921.59900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Grey colour |
Melting point/ Freezing point [°C] |
246 - 248 °C |
| Flash point [°C] |
93.3°C |
Vapour density |
11.6 |
Packaging
Specification
| Appearance | White to Off white to beige to grey crystalline powder |
| Assay | Min 98.0% |
| Melting range | 244 - 247 deg C |
| Sensitivity for nitrate | 1:700000 |
Safety Information and Hazard Symbols