Dinatrium-5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(oder 7)-sulfonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylat Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding,first coupled with 2-Hydroxybenzoic acid, then with 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, coupled with phenol.

Properties and Applications

brown. Soluble in water for yellow brown, and adequate soluble in alcohol for yellow brown to olive. In the dark for the strong sulfuric acid to blue-black, diluted for shallow olive to yellow brown. The dye solution to join strong hydrochloric acid for olive to yellow brown; Add thick sodium hydroxide solution for orange brown.

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

Dinatrium-5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(oder 7)-sulfonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Dinatrium-5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(oder 7)-sulfonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	17691182729 18161915376	1046@dideu.com	China	10007	58

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• disodium 5-[[4'-[[4-[(4-hydroxyphenyl)azo]-6(or 7)-sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
• C.I. Direcet Brown 54
• disodium,(3Z)-6-oxo-3-[[4-[4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl]diazenyl]phenyl]phenyl]hydrazinylidene]cyclohexa-1,4-diene-1-carboxylate
• C.I.Direct Brown 54:C.I.31735
• Direct Brown 54
• C.I. Direct Brown 54
• 8003-50-7