C.I. Direct Red 169, disodium salt

6391-12-4

CAS-Nr.: 6391-12-4

Englisch Name:: C.I. Direct Red 169, disodium salt

Synonyma:: Direct Red 169;C.I.Direct Red 169:C.I.25000;C.I. Direct Red 169, disodium salt

CBNumber:: CB44753890

Summenformel:: C32H25N8NaO9S2

Molgewicht:: 752.71

MOL-Datei:: 6391-12-4.mol

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Eigenschaften Sicherheit Verwendungswort

C.I. Direct Red 169, disodium salt Eigenschaften

Sicherheit

C.I. Direct Red 169, disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

(a) M-nitroaniline diazo, in acid conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, then use glucose and sodium hydroxide solution will nitro reduction; (b) 3-(3-(3-Aminophenyl)-1-oxadiaziridin-2-yl)benzenamine double nitriding, in acid conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

dark red. Soluble in water for orange brown, slightly soluble in alcohol. The strong sulfuric acid for dark olive brown, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for dark brown, have precipitation; Add thick sodium hydroxide solution for palm light orange to brown.

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

C.I. Direct Red 169, disodium salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

7-Amino-4-hydroxynaphthalin-2-sulfonsure 3-(3-(3-aminophenyl)-1-oxadiaziridin-2-yl)benzenamine Nitroanilin (m)

Downstream Produkte

C.I. Direct Red 169, disodium salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

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6391-12-4()Verwandte Suche:

Dinatrium-5-[[4-[[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfonato-2-naphthyl]azo]phenyl]amino]carbonyl]phenyl]azo]salicylat