3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling, and then and 8-Hydroxynaphthalene-1,6-disulfonic acid coupling.

Properties and Applications

dark red light purple to red light navy blue. Soluble in water for blue purple, not soluble in alcohol. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join hydrochloric acid blue precipitation; Add thick sodium hydroxide solution for red wine.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	5	4	1	2

3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

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• 3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt
• C.I.22475
• C.I.Direct Blue 16
• Diaphtamine Blue ES
• 1,6-Naphthalenedisulfonic acid, 7-((4'-((8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-8-hydroxy-, trisodium salt
• C.I.Direct Blue 16:C.I.22475
• 6426-66-0