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Diphenylamine

 
  Diphenylamine

Molecular formula: (C6H5)2NH
Molecular weight169.23

Structure formula:

 
Item Specification
Appearance White Tablet
Diphenylamine, % 99.50
Freezing point, 52.3
Aniline, % 0.2
Low boiling point, % 0.5
High boiling point, % 0.5
Moisture, % 0.3
Alcohol insoluble substance, % 0.05
Reaction of water extract substance Neutral
Specific gravity,(20/20) 1.160
Boiling poin , 302
Property: white crystal, becoming gray or brownish yellow once exposed to light,: lightly dissolving in water, dissolving in ethanol, diethyl ether, benzene, dissolving in thick inorganic acid solution but separating if diluted by water.
Application: diphenylamine is mainly used to synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer.
Package: This product is packed in 25kg paper&plastic composite sack.
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