C.I. Direct brown 24

8003-74-5

CAS-Nr.: 8003-74-5

Englisch Name:: C.I. Direct brown 24

Synonyma:: Direct Brown 24;C.I. Direct brown 24;C.I.Direct Brown 24:C.I.31700;Benzoic acid, 5-((4'-((4-((2,4-diaminophenyl)azo)-6(or 7)-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt

CBNumber:: CB62495297

Summenformel:: C35H26N8O6S.2Na

Molgewicht:: 732.69

MOL-Datei:: Mol file

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Eigenschaften Sicherheit Verwendungswort

C.I. Direct brown 24 Eigenschaften

EPA chemische Informationen: C.I. Direct Brown 24 (8003-74-5)

Sicherheit

C.I. Direct brown 24 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and Benzene-1,3-diamine coupling.

Properties and Applications

dark red light brown. Soluble in water for brown, and adequate soluble in alcohol for red sauce. In the dark for the strong sulfuric acid, diluted for olive brown. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution have orange brown precipitation

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	4-5	2	2-3		3

C.I. Direct brown 24 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

8-Aminonaphthalin-2-sulfonsure Salicylsäure Benzidin 5-Aminonaphthalin-2-sulfonsure m-Phenylendiamin

Downstream Produkte

C.I. Direct brown 24 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

Benzoic acid, 5-((4'-((4-((2,4-diaminophenyl)azo)-6(or 7)-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
C.I. Direct brown 24
C.I.Direct Brown 24:C.I.31700
Direct Brown 24
8003-74-5