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P-Phenylenediamine

P-Phenylenediamine

Product name: p-Phenylenediamine(PPD)

Synonum:1,4-Diaminobenzene;1,4-Benzenediamine;1,4-Phenylenediamine;p-Amimoaniline;4-Aminoaniline;p-Benzenediamine;p-Diaminobenzene

CAS NO.: 106-50-3

EINECS NO.: 203-404-7

Chemical formula:C6H8N2

Molecular Weight :108.1411


Structural formula:

P-Phenylenediamine is white flake crystal,melting point is 138℃-147℃,boiling point 267℃,flash point 155.6℃.It is slightly soluble in hot water,ethanol,ethyl ether ,chloroform and benzene. Its color will become purple-red or dark brown when exposed to the air . p-Phenylenediamine is toxic cargo,and beel classified as 6.1 class.

 

Specifications:

ITEM

SPECIFICATIONS

Appearance

White Flake

Purity(HPLC), %   

≥ 99.0

Melting point,℃

≥137

 

Application:
P-Phenylenediamine can be uased to produce Azo dye and sulfur dye,it is also a precursor to aramid plastics and fibers.p-Phenylenediamine is a common hair dye,which been used by other aniline analogues and derivatives such as 2,5-diamino(hydroxyethylbenzene and 2,5-diaminotoluene.

 

Packing: In 25KG /fiber drum or as per customer’s special requirement.