5-sulphosalicylic acid|P-Phenylenediamine|P-Phenylenediamine Hydrochloride|P-Phenylenediamine Sulfate|Antioxidant DNP|P-Phthaloyl Chloride|M-Phthaloyl Chloride--Quzhou Ruiyuan Chemical Co.,Ltd.(Quzhou Qujiang Kaiyuan Fine Chemical Co.,Ltd.)

P-Phenylenediamine

1,2,4-Benzenetril

4-Chloroformylphthalic anhydride

P-Phthaloyl Chloride

Phthaloyl dichloride

DNP

3-nitrobenzaldehyde

2,4,5-Trimethoxybenzaldehyde

2,4,5-Trimethoxybenzoic acid

1,1,1,3,3,3-hexafluoropropane(HFC-236fa)

Poly(Vinylidene Fluoride)(PVDF)

P-Phenylenediamine

Molecular Formula : C₆H₈N₂

Weight : 108.4

CAS NO： 106-50-3

Structure Formula :

Property : white to offwhite crystal, melting point 137-141°C,boiling point 267°C,soluble in the alcohol, chloroform and water, become dark in color when exposed in the air.

Quality Index :

Index\ Specification \Grade	Industrial Grade		Polymeric Grade
Index\ Specification \Grade	agglomerated	powdery	agglomerated	powdery	piece
Appearance	offwhite	offwhite	white	white	white
Content	≥ 99.3%	≥ 99.3%	≥ 99.8%	≥ 99.8%	≥ 99.9%
Melting Point	≥ 138°C	≥ 138°C	≥ 140°C	≥ 140°C	≥ 140°C

Package : iron barrel lined with two-layer black plastic bag, net weight 50KG/barrel.Other package may be choosed according to the clients' requirement.

Usage : mainly used to produce azodyes and sulfic dye, also used to produce fur black D and rubber antioxidant DNP. It is used as the material for producing hair dye Wuersi D, gasolene anodic polymerizer and developer, also used as the main material for producing special fibre Fanglun.