C.I. Direct brown 26

C.I. Direct brown 26 価格

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C.I. Direct brown 26 化学特性,用途語,生産方法

製造方法

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 5-Aminonaphthalene-1-sulfonic acid coupling.

Properties and Applications

dark red light brown. Soluble in water for olive brown, and adequate soluble in alcohol is palm yellow light. The strong sulfuric acid for dark purple, diluted dark green to shallow blue to olive brown precipitation. The dye solution to join strong hydrochloric acid have brown light olive precipitation; Add thick sodium hydroxide solution have orange brown precipitation.

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

C.I. Direct brown 26 上流と下流の製品情報

原材料

準備製品

C.I. Direct brown 26 生産企業

名前	電話番号	電子メール	国籍	製品カタログ	優位度

8003-55-2()キーワード:

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• 8003-55-2
• Benzoic acid, 5-((4'-((4-((1-amino-5-sulfo-2-naphthalenyl)azo)-6(or 7)-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
• C.I. Direct brown 26
• C.I.Direct Brown 26:C.I.31730
• Direct Brown 26