Diphenylamine

Molecular formula:(c6h5)2nh molecular weight:169.23
Structive formula:
Product quality standard:
Itemtechnical index 1stgrade
Appearancewhite or light brown tabletlight brown tablet
Diphenylamine99.5099.00
Freezing pointª52.552.3
Alcohol insoluble substance_0.050.05
Moisture_0.3-
Water extact substanceneutralneutral
Low boiling point substance_0.5-
High boiling point substance_0.5-
Aniline_0.2-
Properties:white crystal..Turn pale and brown yellow when meet lights.Gravity:1.160(20oc), boilpoint:302ª, little soluble in water, soluble in alcohol, ether, benzene and so on.Can soluble in concentrated inorganic acid solution, but it can separate out if water is put to dilute.
Application: the product is mainly used for rubber antioxidant, dyestuff, medical intermediate, lubricating oil antioxidant, and powder stablizer.
Package: plastic knitted bags lined with black thin film, weight: 25kg per bag.
Package with metal pail, weight:200kg per pail
Package can be on basis of the user's requirements.
4: rubber antioxidant ble
Liquid bleble-wble-c
Ltemtechnical indexltemtechnical indexltemtechnical index
Viscosity(30ª)
Pa*s2.5-7.0ble effective
Content 63.1ble effective
Content 33.1
Specific gravity1.08-1.12moisture_4moisture_0.5
Volatility_0.4
Ash content_0.3
Appearancedark brown
Thick liquidappearancebrown powderappearancelight brown powder
Soluble in acetone, benzol, chloroform and alcohol, little soluble in gasoiline, nonsoluble in water.