C.I. Direct Orange 63 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid diazo, coupled with phenol, again, then methylation hydroxyl with glucose will nitro reduction.
Properties and Applications
bright orange. Soluble in water for gold orange, slightly soluble in alcohol. The strong sulfuric acid for navy, Red sauce for diluted. The dye solution to join strong hydrochloric acid for hidden cyan, have precipitation. Add thick sodium hydroxide solution for red orange, precipitation.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
3
4-5
5
2-3
2-3
C.I. Direct Orange 63 Upstream-Materialien And Downstream Produkte
