Preparation
8-Amino-10-phenylphenazin-2(10H)-one?and brimstone roasting, with or without Copper sulfate monohydrate all can. This Pyridine is 1 mol p-Phenylenediamine and 1 Moore mixture of aniline and oxide (1155 46-48).
Properties and Applications
purple. In concentrated sulfuric acid to dark red light brown, dilution red brown after precipitation.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
|
Moderate
|
Severe
|
|
ISO
|
3
|
4-5
|
3-4
|
3
|
|
3-4
|
2-3
|
