N,N'-Diphenylbenzidine 97%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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Avg. Ratings: 0.0 out of 5
11721-0050
11721-0100
11721-0500
TS11721-0050EA
65
USD
TS11721-0050
TS11721-0100
TS11721-0500
N,N'-Diphenylbenzidine 97%
N,N'-Diphenylbenzidine
Formula:
C₂₄H₂₀N₂ 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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