Tetranatrium-4,4'-[carbonylbis(imino-4,1-phenylenazo)]bis[3-amino-5-hydroxynaphthalin-2,7-disulfonat] Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-Nitrobenzenamine diazo, in acid conditions and 3-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then will the nitro reduction, again will create the amino nitrogen compounds for light accidentally gasification.

Properties and Applications

blue light pink. Soluble in water for product red, soluble in ethanol. In the dark for the strong sulfuric acid, diluted Red sauce for. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for red, have precipitation.

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

Tetranatrium-4,4'-[carbonylbis(imino-4,1-phenylenazo)]bis[3-amino-5-hydroxynaphthalin-2,7-disulfonat] Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Tetranatrium-4,4'-[carbonylbis(imino-4,1-phenylenazo)]bis[3-amino-5-hydroxynaphthalin-2,7-disulfonat] Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Shaanxi Dideu Newmaterial Co., Ltd.	029-63373950 17392216152	1050@dideu.com	China	9999	58

6771-81-9(Tetranatrium-4,4'-[carbonylbis(imino-4,1-phenylenazo)]bis[3-amino-5-hydroxynaphthalin-2,7-disulfonat])Verwandte Suche:

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• tetrasodium 4,4'-[carbonylbis(imino-4,1-phenyleneazo)]bis[3-amino-5-hydroxynaphthalene-2,7-disulphonate]
• Direct red 101 (C.I. 25320)
• 4,4'-[Ureylenebis[(4,1-phenylene)azo]]bis[3-amino-5-hydroxynaphthalene-2,7-disulfonic acid disodium] salt
• C.I.25320
• C.I.Direct Red 101
• Sirius Pink G
• tetrasodium,3-imino-4-[2-[4-[[4-[2-(2-imino-8-oxo-3,6-disulfonatonaphthalen-1-yl)hydrazinyl]phenyl]carbamoylamino]phenyl]hydrazinyl]-5-oxonaphthalene-2,7-disulfonate
• C.I.Direct Red 101:C.I.25320
• Direct Red 101
• 6771-81-9