A7643412
Tetra-N-phenylbenzidine , 98% , 15546-43-7
Synonym(s):
N,N,N′,N′-Tetraphenylbenzidine;Tetraphenylbenzidine;TPB
CAS NO.：15546-43-7
Empirical Formula: C36H28N2
Molecular Weight: 488.62
MDL number: MFCD00228123
EINECS: 239-599-0
| Pack Size | Price | Stock | Quantity |
| 1G | RMB74.40 | In Stock |
|
| 5G | RMB238.40 | In Stock |
|
| 25G | RMB426.40 | In Stock |
|
| 100G | RMB1535.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 230-234 °C |
| Boiling point: | 649.7±48.0 °C(Predicted) |
| Density | 1.171±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | -2.62±0.60(Predicted) |
| form | Solid |
| color | White to Light yellow |
| λmax | 354nm(CHCl3)(lit.) |
| CAS DataBase Reference | 15546-43-7(CAS DataBase Reference) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetraphenyl- (15546-43-7) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29215900 |
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