C.I. Direct Yellow 42

C.I. Direct Yellow 42 価格

メーカー	製品番号	製品説明	CAS番号	包装	価格	更新時間	購入

C.I. Direct Yellow 42 化学特性,用途語,生産方法

製造方法

5-Amino-2-chlorobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupled to compounds (A); 4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, and then will the nitro reduction for amino, compound (B). Then will molecules of the A and B mixture phosgenation (refer to C.I.Direct Yellow 26, C.I. 25300).

Properties and Applications

red light yellow. Soluble in water and ethanol is yellow. The strong sulfuric acid to purplish red color, diluted becomes shallow, with brown precipitation. The dye solution to join strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution for yellow. Used for cellulose fiber dyeing, leather and paper color. 60 ~ 80 ℃ : the biggest dyeing affinity, good levelness.

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

C.I. Direct Yellow 42 上流と下流の製品情報

原材料

準備製品

C.I. Direct Yellow 42 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

8005-54-7()キーワード:

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• 8005-54-7
• C.I. Direct Yellow 42
• Direct Yellow 42
• C.I.Direct Yellow 42:C.I.29010