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

Supplier: Thermo Scientific
Warning

Synonyms: TMB, 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine

229280050 229280010 229280250
ACRO229280050EA 315 EUR
ACRO229280050 ACRO229280010 ACRO229280250
3,3',5,5'-Tetramethylbenzidine (TMB) 99+%
3,3',5,5'-Tetramethylbenzidine (TMB)
Formula: C₁₆H₂₀N₂
MW: 240,35 g/mol
Boiling Pt: 402 °C (1013 hPa)
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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