Direct blue 9 (C.I. 24155) Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

3,3′-Dimethoxylbenzidine double nitriding, first and 3-Hydroxynaphthalene-2,7-disulfonic acid coupled , and then 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

blue. Soluble in water, soluble in alcohol. The strong sulfuric acid for blue, blue after diluted precipitation. The dye water solution is blue, to join the hydrochloric acid have precipitation of dark; Add sodium hydroxide solution for purplish red color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3-4	4	2	1-2		2

Direct blue 9 (C.I. 24155) Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Direct blue 9 (C.I. 24155) Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6428-98-4()Verwandte Suche:

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• Direct blue 9 (C.I. 24155)
• 3-Hydroxy-4-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt
• C.I.24155
• C.I.Direct Blue 9
• Direct Blue 9
• C.I.Direct Blue 9:C.I.24155
• 6428-98-4