3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt

6426-66-0

CAS №: 6426-66-0

английское имя:: 3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt

Синонимы:: C.I.22475;C.I.Direct Blue 16;Diaphtamine Blue ES;C.I.Direct Blue 16:C.I.22475;1,6-Naphthalenedisulfonic acid, 7-((4'-((8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-8-hydroxy-, trisodium salt;3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt

CBNumber:: CB42251169

Формула:: C32H20N5Na3O11S3

молекулярный вес:: 815.69241

MOL File:: 6426-66-0.mol

атрибут

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3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt атрибут

Система регистрации веществ EPA:	C.I. Direct Blue 16 (6426-66-0)

Заявления о рисках и безопасности

3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt химические свойства, назначение, производство

Подготовка

4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling, and then and 8-Hydroxynaphthalene-1,6-disulfonic acid coupling.

Свойства и приложения

dark red light purple to red light navy blue. Soluble in water for blue purple, not soluble in alcohol. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join hydrochloric acid blue precipitation; Add thick sodium hydroxide solution for red wine.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	5	4	1	2

3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt препаратная продукция и сырье

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3-[[4'-[(8-Amino-1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,5-disulfonic acid disodium salt поставщик

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