3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
Supplier: Thermo Scientific
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ACRO229280010EA
62.4
EUR
ACRO229280010
ACRO229280250
ACRO229280050
3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
3,3',5,5'-Tetramethylbenzidine (TMB)
Specification Test Results
Appearance | White to cream to light yellow Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 167 to 172 °C |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.2 % |
HPLC | ≥99.0 % |
Titration with HClO4 | 98.0 to 102.0 % |
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