C.I. Direct Brown 149

C.I. Direct Brown 149 価格

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C.I. Direct Brown 149 化学特性,用途語,生産方法

製造方法

3,5-Diamino-4-methylbenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product double nitriding, and Benzene-1,3-diamine (2 Moore) coupled, 3,5-Diamino-4-methylbenzenesulfonic acid (1 Moore) double nitriding, and generated three accidentally nitrogen compounds (2 Moore) coupled.

Properties and Applications

dark red light brown. Moderate soluble in water for brown, slightly soluble in alcohol. The strong sulfuric acid for olive, diluted for yellow brown. The dye solution to join strong hydrochloric acid have dark brown precipitation; Add thick sodium hydroxide solution for dark orange brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	3	3	4-5		4-5

C.I. Direct Brown 149 上流と下流の製品情報

原材料

準備製品

C.I. Direct Brown 149 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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• 1333-26-2
• C.I. Direct Brown 149
• Direct Brown 149
• C.I.Direct Brown 149:C.I.36310