Direct Brown 159

CAS-Nr.

Englisch Name:: Direct Brown 159

Synonyma:: Direct Brown 159;C.I.Direct Brown 159:C.I.31755

CBNumber:: CB89702947

Summenformel:

Molgewicht:: 0

MOL-Datei:: Mol file

Request For Quotation

Eigenschaften Sicherheit Verwendungswort

Direct Brown 159 Eigenschaften

Sicherheit

Direct Brown 159 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid , and then in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, product diazo again, and Resorcinol coupling.

Properties and Applications

brown olive green light. Soluble in water for brown. The strong sulfuric acid is palm in light purple, diluted for Shallow red time The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for brown.

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

Direct Brown 159 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Salicylsäure Benzidin 1,3-Dihydroxybenzol Natriumhydrogen-4-amino-5-hydroxynaphthalin-2,7-disulfonat

Downstream Produkte

Direct Brown 159 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

()Verwandte Suche:

Dinatrium-5-[[4'-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-3-methylsalicylat

Direct Brown 159
C.I.Direct Brown 159:C.I.31755