3,3',5,5'-Tetramethylbenzidine (TMB) 99+%

Supplier: Thermo Scientific Chemicals
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Synonyms: TMB3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine

22928-0010 22928-0050 22928-0250
TS22928-0050EA 165 USD
TS22928-0050 TS22928-0250 TS22928-0010
3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
3,3',5,5'-Tetramethylbenzidine (TMB)
Formula: C₁₆H₂₀N₂
MW: 240.35 g/mol
Melting Pt: 167…170 °C
Storage Temperature: Ambient
MDL Number: MFCD00007748
CAS Number: 54827-17-7
EINECS: 259-364-6

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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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