Direct Blue 72 価格

メーカー	製品番號(hào)	製品説明	CAS番號(hào)	包裝	価格	更新時(shí)間	購入

Direct Blue 72 化學(xué)特性,用途語,生産方法

製造方法

aniline diazo, and 5-Aminonaphthalene-2-sulfonic acid first coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid second coupling, its product to diazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid third coupling.

Properties and Applications

dark blue to navy blue. Moderate soluble in water for violet black, also moderate soluble in alcohol. The strong sulfuric acid in dark green light for blue, diluted red for sauce. The dye solution to join strong hydrochloric acid have dark blue precipitation; Add thick sodium hydroxide solution generation dark purple precipitation. Mainly used for cellulose fiber dyeing, also used for paper color

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	5	5-6	2-3		3

Direct Blue 72 上流と下流の製品情報(bào)

原材料

準(zhǔn)備製品

Direct Blue 72 生産企業(yè)

名前	電話番號(hào)	電子メール	國(guó)籍	製品カタログ	優(yōu)位度
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

()キーワード:

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• Direct Blue 72
• C.I.Direct Blue 72:C.I.34145