3,3',5,5'-Tetramethylbenzidine(TMB)(Biological level)
CAS No:54827-17-7
Appearance:white crystalline powder Purity:≥99%
Molecular formula:C16H20N2 Molecular wt:240.35
Melting point:169-170 PH range:8.0—8.5
Producing Area:Suqian China