Top quality best price N,N'-Diphenylbenzidine 531-91-9 global trader CAS NO.531-91-9

1.powerful r & d team

2.the ability of quantized production,from grams to tons;

3.various kinds of advanced equipment in the laboratory and plant;

4.strict qc standard to meet the demand of customers，advanced equipment for analysis and a ssay;

5.efficient and safe logistic plans for chemical products transportation;

6.excellent after-sale service.

7. higest quality and good package

wuhan kemi-works chemical co., ltd, specialized in r&d, production and sales of pharmaceutical intermediates, electronic chemicals, organic fluorine surfactant, electroplating chemicals etc.

at present, our products include: triazole, ethylacetoacetate derivatives, diphenylamine homologue, biphenyl compounds, perfluoroalkyl and its derivatives and special chemicals used for metal surface treatment such as electroplating intermediates, electrophoretic lacquer etc.