Dinatrium-7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalin-2-sulfonat] Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

N-(3-aminophenyl)formamide (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling, and then hydrolysis formex amino.

Properties and Applications

Claret. Soluble in water and ethanol for blue-ray red. The strong sulfuric acid in Red sauce for, diluted solution for Red, dark blue light Red precipitate. The dye solution to join strong hydrochloric acid is Claret precipitation; Add thick sodium hydroxide solution for orange brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
AATCC	5	4	2	4		5

Dinatrium-7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalin-2-sulfonat] Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Dinatrium-7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalin-2-sulfonat] Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1056@dideu.com	China	3972	58

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• disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate]
• 7,7'-Iminobis[3-[(3-aminophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]disodium salt
• 7,7'-Iminobis[4-hydroxy-3-[(3-aminophenyl)azo]-2-naphthalenesulfonic acid]disodium salt
• C.I.29110
• C.I.Direct Red 149
• Diazo Bordeaux 7B
• Amanil Developed Bordeaux 7B
• C.I.Direct Red 149:C.I.29110
• 2-Naphthalenesulfonicacid, 7,7'-iminobis[3-[2-(3-aminophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
• 6420-39-9