Diphenylamine for dye

Place of Origin:	Jiangsu China

Port:	any port of China
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Package:	Package: 25kg paper-plastic complex bag with PE bag inner(or to the order of requirements, for example ,drum and ISO tank.) In storage and the transportation, pay attention to avoid exposing to the sun, being damped and heated!

Rugao City Shuangma Chemical Co., Ltd. [China]

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Detailed Description

Diphenylamine

     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, 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 weight169.23

Structure formula:

CAS NO.: 122-39-4

Quality standard of product: Q/320621EAE01-2004

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,≥	52.60
Reaction of water extract substance	Neutral
Moisture, %≤	0.2
Alcohol insoluble substance, %≤	0.05

Properties:

White crystal. Turn pale and brown yellow when meet lights. Gravity:1.160. boilpoint:302(20ºC),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(BLE,AM,350,DFC-34,DDA,KY-405(CD),ODA,668 and so on), dyestuff, medical intermediate, lubricating oil antioxidant, and powder stabilizer.

Package:

25kg paper-plastic complex bag with PE bag inner(or to the order of requirements, for example ,drum and ISO tank.)

In storage and the transportation, pay attention to avoid exposing to the sun, being damped and heated!