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 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 | 
																							
| 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 |