disodium 5,5'-[thiobis(phenyleneazo)]disalicylate 化学特性,用途語,生産方法
製造方法
4-(4-Aminophenylthio)benzenamine and 4-(2-Aminophenylthio)benzenamine diazotization, and 2-Hydroxybenzoic acid?(2 Moore) coupling.
Properties and Applications
dark red light yellow. Soluble in water for green light yellow, slightly soluble in Cellosolve, almost insoluble in Etanol and Acetone. In concentrated sulfuric acid to dark red sauce, dilution after light yellow, In concentrated nitric acid for olive green. Dye aqueous solution to join concentrated hydrochloric acid for light yellow, Join concentrated Sodium hydroxide solution for golden orange.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
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Soaping
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Water
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Alkali
|
Acid
|
ISO
|
4-5
|
4-5
|
4-5
|
2-3
|
4-5
|
4-5
|
5
|
AATCC
|
3
|
6
|
5
|
|
5
|
4-5
|
|
disodium 5,5'-[thiobis(phenyleneazo)]disalicylate 上流と下流の製品情報
原材料
準備製品