1) We can provide costomers with "one-stop"packaging service,from research,development,production,export and so on
2) Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
3) We have ISO&SGS certificate which let the customers more satisfied and rest assured.
4) More than 15 years of export experience,we can provide customers with more professional service.
5)Mix and different products in ONE PCL,increase the working efficiency for customers.
6)Headquartered in Shanghai, Shanghai is one of the world's largest port, convenient for the customes provide logistics services.
Application: diphenylamine is mainly used to synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer.
Property: white crystal, becoming gray or brownish yellow once exposed to light, Specific gravity: 1.160 (20/20°)
Boiling point:302°C, lightly dissolving in water, dissolving in ethanol, diethyl ether, benzene, dissolving in thick inorganic acid solution but separating if diluted by water
Molecular formula: (C6H5)2NH
Molecular weight:169.23
Structure formula:
Quality standard of product: Q/320621EAE01-2007
