Direct Yellow 66

 化学構造式
CAS番号.
化学名:
别名:
英語名:
Direct Yellow 66
英語别名:
Direct Yellow 66;C.I.Direct Yellow 66:C.I.25225
CBNumber:
CB79703048
化学式:
分子量:
0
MOL File:
Mol file

Direct Yellow 66 物理性質

安全性情報

Direct Yellow 66 価格

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Direct Yellow 66 化学特性,用途語,生産方法

製造方法

4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, will the nitro reduction, and 4-Nitrobenzoyl chloride condensation , then the nitro reduction nitride pay equal attention to, and 1-(3-Nitrophenyl)-3-carboxy-5-pyrazolone?coupling and will last a nitro reduction.

Properties and Applications

yellow. Moderate soluble in water for yellow orange, hardly soluble in alcohol. The strong sulfuric acid in orange, yellow for diluted. The dye solution to join strong hydrochloric acid colour and lustre is obvious change; Add thick sodium hydroxide solution without change color. Used for cellulose d dyeing and printing, dyeing copper, iron ion in the same light
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 2 4 4 4-5

Direct Yellow 66 上流と下流の製品情報

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