N,N,N',N'-Tetraphenyl-1,1'-biphenyl-4,4'-diamine

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Product code:	GEO-02532
Synonyms:	N,N,N',N'-Tetraphenyl-1,1'-biphenyl-4,4'-diamine; Tetra-N-phenylbenzidine; TPB; Tetraphenylbenzidine; 4,4'-Bis(diphenylamino)biphenyl
Assay:	98+%
Molecular formula:	C36H28N2
Molecular weight:	488,63
CAS number:	[15546-43-7]
EC number:	[239-599-0]
Physical and Chemical Properties
Form:	Solid
Color:	white to yellowish
Freezing/Melting Range:	230-233°C
Regulatory Information
GHS pictogram:
Signal Word:	Warning
Hazard Statements:	H315 - H319 - H335
Precautionary Statements:	P261 - P280 - P302+352 - P305+351+338
Hazard Codes:	Xi - irritant
Risk Statements:	R36/37/38
Safety Statements:	S26 - S36
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