C.I. Direct Red 112 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

in reflux conditions (or a little take pressure), in sodium hydroxide solution ?(E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid?with ?2-Aminobenzenesulfonic acid sodium diazotization and Naphthalen-1-amine coupled with heating products. Reaction to the different proportion of material that get different commodity dye.

Properties and Applications

dark red yellow light. Soluble in water for orange brown, slightly soluble in alcohol. The strong sulfuric acid for blue-ray in black and Gray light black, dilute for yellow brown to olive after brown. The dye solution with strong hydrochloric acid have yellow olive brown precipitation; Add thick sodium hydroxide solution for palm light orange.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	4-5	5-6	3-4		3-4

C.I. Direct Red 112 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

C.I. Direct Red 112 Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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12262-21-4()Verwandte Suche:

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• C.I. Direct Red 112
• Direct Red 112
• C.I.Direct Red 112:C.I.40290
• 12262-21-4