Mordant Black 57 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
(a) 1,2,4-Trihydroxyanthracene-9,10-dione in the presence of boric acid condensation of aniline, sulfonation, into sodium salt, and then will product nitrifying; (b) 2-Bromo-1,4-dihydroxyanthracene-9,10-dione or 2-Chloro-1,4-dihydroxyanthracene-9,10-dione and aniline condensation, sulfonation, then will product nitration.
Properties and Applications
black (chromium). Soluble in ethanol. Concentrated sulfuric acid to dark purple, dilution after light brown.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
5
|
5-6
|
5
|
4
|
4-5
|
5
|
4-5
|
Mordant Black 57 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte