Direct Brown 61

Direct Brown 61 価格

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Direct Brown 61 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, then with 4-Hydroxynaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to a single accidentally coupled nitrogen compounds.

Properties and Applications

red light brown. Soluble in water for dark orange brown. The strong sulfuric acid for purple, dilute after brown precipitation. The dye solution to join strong hydrochloric acid have dark brown precipitation; Add thick with a small amount of sodium hydroxide solution red precipitate.

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

Direct Brown 61 上流と下流の製品情報

原材料

準備製品

Direct Brown 61 生産企業

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• Direct Brown 61
• C.I.Direct Brown 61:C.I.30055