C.I. Direct brown 62

8003-56-3

CAS-Nr.: 8003-56-3

Englisch Name:: C.I. Direct brown 62

Synonyma:: Direct Brown 62;C.I. Direct brown 62;C.I.Direct Brown 62:C.I.31720

CBNumber:: CB22497576

Summenformel:: C36H28N8O9S2.3Na

Molgewicht:: 849.77

MOL-Datei:: Mol file

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Eigenschaften Sicherheit Verwendungswort

C.I. Direct brown 62 Eigenschaften

EPA chemische Informationen: C.I. Direct Brown 62 (8003-56-3)

Sicherheit

C.I. Direct brown 62 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, and 2,4-Diamino-5-methylbenzenesulfonic acid coupling.

Properties and Applications

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

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

C.I. Direct brown 62 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

8-Aminonaphthalin-2-sulfonsure Salicylsäure Benzidin 5-Aminonaphthalin-2-sulfonsure 4,6-Diaminotoluol-3-sulfonsure

Downstream Produkte

C.I. Direct brown 62 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

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8003-56-3()Verwandte Suche:

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