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Organic Chemicals

N,N`-Diphenyl Benzidine

RA001338 CAS 531-91-9 AR

Identity

Product code
RA001338
CAS number
531-91-9
Grade
AR
Purity
98%
Molecular formula
C24H20N2
Molecular weight
336.44

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Grey colour —
Melting point/ Freezing point [°C] 246 - 248 °C °C
Flash point [°C] 93.3 °C °C
Vapour density 11.6 —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White to green to beige and faint grey to Grey —
Assay Min 98 % %
Melting range 244 - 247 °C °C
Sensitivity for nitrate 1:700000 —

Packaging

Pack size SKU
5 g RA001338-PK-5G