N,N'-Diphenylbenzidine 97%
Supplier: Thermo Scientific
Synonyms:
4,4'-Bis(phenylamino)biphenyl, N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine
117210050
117210100
117210500
ACRO117210050EA
84.4
GBP
ACRO117210050
ACRO117210100
ACRO117210500
N,N'-Diphenylbenzidine 97%
N,N'-Diphenylbenzidine
Formula:
C₂₄H₂₀N₂ MW: 336,44 g/mol Melting Pt: 246…250 °C Storage Temperature: Ambient |
MDL Number:
MFCD00003016 CAS Number: 531-91-9 EINECS: 208-521-7 |
Specification Test Results
Appearance | Grey to brown Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 246 to 250 °C |
HPLC | ≥96.0 % |
Calcium (Ca) | ≤50 ppm |
Copper (Cu) | ≤50 ppm |
Magnesium (Mg) | ≤20 ppm |
Manganese (Mn) | ≤500 ppm |
Potassium (K) | ≤20 ppm |
Sodium (Na) | ≤200 ppm |
Zinc (Zn) | ≤50 ppm |
Ferric iron (Fe 3+) | ≤1000 ppm (May increase due to inherent oxidation on storage) |
Insoluble matter | ≤0.01 % |
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