3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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22928-0010
22928-0050
22928-0250
TS22928-0010EA
55
USD
TS22928-0010
TS22928-0050
TS22928-0250
3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
3,3',5,5'-Tetramethylbenzidine (TMB)
Formula:
C₁₆H₂₀N₂ MW: 240.35 g/mol Boiling Pt: 402 Melting Pt: 167…170 °C Storage Temperature: Ambient |
MDL Number:
MFCD00007748 CAS Number: 54827-17-7 EINECS: 259-364-6 |
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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