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Lab Chemicals
Redox Indicators
N,N`-DIPHENYL BENZIDINE
N,N`-DIPHENYL BENZIDINE AR
Oxidation reduction indicator
N,N-Diphenyl Diphenylamine;N,N'-diphenylbiphenyl-4,4'-diamine;N,N'-DIPHENYL BIPHENYLAMINE;N,N-Diphenylbenzidine;N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;N,N'-Diphenylbenzidine DPB;
Article No.
03510
Grade
AR
Purity
98%
CAS No.
531-91-9
Molecular Formula
C
2
4
H
2
0
N
2
Molecular Weight
336.44
H.S. Code
2921.5990
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Grey colour
Melting point/ Freezing point [°C]
246 - 248 °C
Flash point [°C]
93.3°C
Vapour density
11.6
Packings
5 g
(00005)
Specifications
Appearance
Grey coloured powder
Assay
Min 98%
Melting range
244 - 247 deg C
Sensitivity for nitrate
1:700000
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date :
25-Apr-2013