Direct Brown 148

Direct Brown 148 価格

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Direct Brown 148 化学特性,用途語,生産方法

製造方法

N,N’-bis(3-aminophenyl)urea?double nitriding, first and 2,4-Diaminobenzenesulfonic acid coupling, again with Resorcinol coupling.

Properties and Applications

brown. Slightly soluble in water for yellow brown, slightly soluble in alcohol. The strong sulfuric acid in red orange for brown, diluted yellow brown to orange for brown. The dye solution was added concentrated hydrochloric acid with red brown precipitate; Add thick sodium hydroxide solution for yellow brown to orange brown; Sodium hydroxide solution to dilute the same color.

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

Direct Brown 148 上流と下流の製品情報

原材料

準備製品

Direct Brown 148 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

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• Direct Brown 148
• C.I.Direct Brown 148:C.I.25265