N,N’-Diphenylbenzidine CAS 531-91-9

Description

N,N’-Diphenylbenzidine

N,N’-Diphenylbenzidine Quick Details

Chemical Name: N,N’-Diphenylbenzidine

CAS No: 531-91-9

Molecular Formula: C24H20N2

Molecular Weight: 336.43

Appearance: Gray to brownish Crystalline Powder

Chemical Structure:

N,N’-Diphenylbenzidine Typical Properties

Item	Standard
Structural data confirmation	1. H-NMR: The data of structure are identical with reference standard
	2. HPLC/GC-MS: Ensure the molecular weight of main peak and fragment peak are identical with reference standard
	3. IR:The data of IR are identical with that of reference standard
Inorganic salt	≤0.1%
Loss on drying	≤0.1%
Heavy metals	≤10 ppm
Water	≤0.1%
Purity(HPLC/GC)	≥99.0%

N,N’-Diphenylbenzidine Usage

1.N,N’-Diphenylbenzidine is now used as an anti-scald agent.

2.It is also used in the manufacture of a variety of substances, for instance, dye stuffs and their intermediates, pesticides, anthelmintic drugs, and as reagents in analytical chemistry laboratories.

3.N,N’-Diphenylbenzidine is used in the manufactureof dyes, as a stabilizer for nitrocelluloseexplosives, and as an analytical reagent forcolorimetric tests for nitrate and chlorate.

4.As an antioxidant inrubber and elastomer industry and in the per fumery.

N,N’-Diphenylbenzidine Packaging and Shipping

Packing: 25kg/drum

N,N’-Diphenylbenzidine Storage

Store below +30°C.