P-Phenylenediamine CAS 106-50-3
P-Phenylenediamine (English P-Phenylenediamine), also known as Ursi D, is one of the simplest aromatic diamines. The pure product is white to lavender crystals, which turns purple or dark brown when exposed to the air.
Test Subjects
|
Specification |
Results |
Specification
|
Polymeric Grade
|
Polymeric Grade
|
Description
|
White Flake Crystal
|
White Flake Crystal
|
Assay
|
≥99.9%
|
99.99%
|
Melting Point
|
≥140℃
|
140.1℃
|
O-PPD
|
≤400PPM
|
12PPM
|
M-PPD
|
≤400PPM
|
13PPM
|
1.P-Phenylenediamine is an important dye intermediate, mainly used to manufacture azo dyes and sulfur dyes, and can also be used to produce fur black D and rubber antioxidant DNP, etc.
2.P-Phenylenediamine as a fluorescent indicator, analytical reagent and fur dye, and also used in the synthesis of dyes.
3.P-Phenylenediamine used for fur dyeing, it can also be dyed together with other dyes, and is often used as a mordant.
25kg/drum 500kg/bag
P-Phenylenediamine CAS 106-50-3
P-Phenylenediamine CAS 106-50-3