PALATINE CHROME GREEN 化学特性,用途語,生産方法
製造方法
2-Amino-4-nitrophenol diazotization, in alkaline condition and?4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications
dark blue light green. Black-green uniform powder. Soluble in water for red light purple, slightly soluble in alcohol, insoluble in other organic solvent. In concentrated sulfuric acid to purple, dilution after pink. Dye aqueous solution and concentrated hydrochloric acid to red; Crowding sodium hydroxide solution for purple. Mainly used for wool fabric dyeing, also can be used for silk, nylon post-mordant dyeing.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
5
|
2
|
4-5
|
2-3
|
5
|
4-5
|
5
|
|
AATCC
|
5
|
4
|
4-5
|
|
4-5
|
4-5
|
|
PALATINE CHROME GREEN 上流と下流の製品情報
原材料
準備製品