diphenylamine

1.high purity 99.7% 2.use for synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant 3.SGS,MSDS

Diphenylamine(DPA)

 

CAS NO.:122-39-4    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

Item	Technical Index
grade	1st grade
Appearance	White , Light yellow or brown Tablet or particle
Diphenylamine，%≥	99.70
Low boiling point，%≤	0.3
High boiling point，%≤	0.2
Aniline，%≤	0.07
Freezing point，°C≥	52.60
Reaction of water extract substance	Neutral
Moisture，%≤	0.2
Alcohol insoluble substance，%≤	0.05

Package: This product is packed in 25kg paper&plastic composite sack. It should be kept away from sunlight, moisture, and heat. This product could also be packed according to customer's needs.

diphenylamine