Dinatrium-4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

5-Amino-2-(4-amino-5-methyl-2-sulfophenyl)-4-methylbenzenesulfonic double nitriding, and Naphthalen-2-ol (2 Moore) coupled.

Properties and Applications

red. Soluble in hot water, slightly soluble in cold water, soluble in ethanol, acetone, soluble fiber element and Pyridine, insoluble in other organic solvents. The strong sulfuric acid to red light purple, blue and red after diluted precipitation; In nitric acid with dark red in, and then into the orange. In water solution to join strong hydrochloric acid have article red precipitate; Add thick sodium hydroxide solution for orange brown.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	4	3	4-5	4	3	4	4	4
AATCC	3	3	3	4	3	3	4	4

Dinatrium-4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Dinatrium-4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulfonat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58

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• disodium 4,4'-bis[(2-hydroxy-1-naphthyl)azo]-5,5'-dimethyl[1,1'-biphenyl]-2,2'-disulphonate
• 1,1-Biphenyl-2,2-disulfonic acid, 4,4-bis(2-hydroxy-1-naphthalenyl)azo-5,5-dimethyl-, disodium salt
• 4,4'-Bis((2-hydroxy-1-naphthalenyl)azo)-5,5'-dimethyl-(1,1'-biphenyl)-2,2'-disulfonate disodium salt
• 4,4'-Bis[(2-hydroxy-1-naphtyl)azo]-5,5'-dimethyl-1,1'-biphenyl-2,2'-disulfonic acid disodium salt
• C.I.Acid Red 89
• (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis(2-(2-hydroxy-1-naphthalenyl)diazenyl)-5,5'-dimethyl-, sodium salt (1:2)
• Einecs 229-321-6
• C.I.Acid Red 89:C.I.23910
• 6472-50-0