クロムエロー 化学特性,用途語,生産方法
外観
うすい黄色~褐色粉末~結晶
製造方法
: 6-Aminonaphthalene-2-sulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications
dark yellow. Soluble in water for yellow, slightly soluble in Etanol and Acetone, insoluble in Benzene. In concentrated sulfuric acid for brown light orange, dilution after red yellow; In concentrated nitric acid to orange. Dye aqueous solution to join concentrated hydrochloric acid for olive yellow; Join concentrated Sodium hydroxide solution for golden orange
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
4
|
4-5
|
4
|
2
|
4
|
4
|
5
|
AATCC
|
4
|
4-5
|
4-5
|
|
3-4
|
4-5
|
5
|
クロムエロー 上流と下流の製品情報
原材料
準備製品