2,2'-チオビス[5-[(4-エトキシフェニル)アゾ]ベンゼンスルホン酸]二ナトリウム 化学特性,用途語,生産方法
製造方法
2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and phenol (2 Moore) coupling, and then under pressure to the hydroxyl ethyl with monomer (VCM).
Properties and Applications
yellow. Soluble in water and ethanol for green light yellow, slightly soluble in acetone. The strong sulfuric acid for cherry red, diluted into a green light yellow. In aqueous solution is to add strong hydrochloric acid have olive to yellow brown precipitation; Add thick sodium hydroxide solution yellowish after precipitation. Used for wool, silk, polyamide fiber dyeing and printing directly. Also used in paper and leather shading.
Standard
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Light Fastness
|
Soaping
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Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
5
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4-5
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4
|
4
|
3-4
|
4
|
4-5
|
|
AATCC
|
5
|
3-4
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3-4
|
4
|
3-4
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3-4
|
4-5
|
|
2,2'-チオビス[5-[(4-エトキシフェニル)アゾ]ベンゼンスルホン酸]二ナトリウム 上流と下流の製品情報
原材料
準備製品