C.I. Direct Red 169, disodium salt

C.I. Direct Red 169, disodium salt 価格

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C.I. Direct Red 169, disodium salt 化学特性,用途語,生産方法

製造方法

(a) M-nitroaniline diazo, in acid conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, then use glucose and sodium hydroxide solution will nitro reduction; (b) 3-(3-(3-Aminophenyl)-1-oxadiaziridin-2-yl)benzenamine double nitriding, in acid conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

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

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	4-5	1	4		4

C.I. Direct Red 169, disodium salt 上流と下流の製品情報

原材料

準備製品

C.I. Direct Red 169, disodium salt 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

6391-12-4()キーワード:

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• 6391-12-4
• C.I. Direct Red 169, disodium salt
• Direct Red 169
• C.I.Direct Red 169:C.I.25000