Direct Brown 79

6483-77-8

CAS-Nr.: 6483-77-8

Englisch Name:: Direct Brown 79

Synonyma:: C.I.30050;Direct Brown CN;Direct Brown 79;c.i. direct brown 79;C.I. Direct brown 79(30050);C.I.Direct Brown 79:C.I.30050;2-Hydroxy-5-[[4'-[[2,4-diamino-5-[(2,4-disulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt;trisodium,(3E)-3-[[4-[4-[[2,4-diamino-5-[(2,4-disulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate

CBNumber:: CB3967948

Summenformel:: C31H24N8O9S2.3Na

Molgewicht:: 785.68

MOL-Datei:: 6483-77-8.mol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 3

Direct Brown 79 Eigenschaften

EPA chemische Informationen: C.I. Direct Brown 79 (6483-77-8)

Sicherheit

Direct Brown 79 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 4-Aminobenzene-1,3-disulfonic acid diazo, and Benzene-1,3-diamine coupled to a product matches.

Properties and Applications

brown. Brown powder. Soluble in water for yellow orange brown solution, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for violet black, diluted for brown. The dye solution to join thick and strong hydrochloric acid sodium hydroxide solution are generating orange brown precipitation. Cellulose fiber of dyeing, the dye devoured performance is good, temperature in 80 ℃, the largest affinity, discharge the gender is good, hard to sensitive. After dyeing with copper sulfate handling,can improve the dyeing fastness. Dyeing cotton and viscose for yellow brown. Mainly used for dyeing knitting fabric, blankets, flannelette, viscose/silk, Wool / nylon blended fabric dyeing, generally not directly used for printing.

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

Direct Brown 79 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Salicylsäure 4-Aminobenzol-1,3-disulfonsure Benzidin m-Phenylendiamin

Downstream Produkte

Direct Brown 79 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 3)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
OCEAN TRADING CORPORATION	--	otcchem@otcchem.com	India	6211	58
Shanghai Road Dyestuffs & Chemicals Co., Ltd	--		China	706	34
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

6483-77-8()Verwandte Suche:

Dinatrium-2'-[4-[[2,6-dihydroxy-3-[(4-sulfonatophenyl)azo]phenyl]azo]phenyl]-6-methyl[2,6'-bibenzothiazol]-7-sulfonat

C.I.30050
Direct Brown 79
Direct Brown CN
c.i. direct brown 79
C.I. Direct brown 79(30050)
2-Hydroxy-5-[[4'-[[2,4-diamino-5-[(2,4-disulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt
C.I.Direct Brown 79:C.I.30050
trisodium,(3E)-3-[[4-[4-[[2,4-diamino-5-[(2,4-disulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
6483-77-8