N,N??-Diphenylbenzidine CAS 531-91-9
Assay: 99%min
Appearance: Gray to brownish Crystalline Powder
Packing: 25kg/drum
Sample: Available,Assay: 99%min
Appearance: Gray to brownish Crystalline Powder
Packing: 25kg/drum
Sample: Available
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.
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