4-ヒドロキシ-3-[(2-メトキシフェニル)アゾ]-1-ナフタレンスルホン酸ナトリウム 化学特性,用途語,生産方法
製造方法
p-Anisidine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.
定義
ChEBI: An organic sodium salt having 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate as the counterion.
Properties and Applications
red. Soluble in water for red, soluble in acetone, slightly soluble in ethanol (orange) and toluene. The strong sulfuric acid to red light purple, diluted red for quality. In water solution to join strong hydrochloric acid have dark red precipitate; Add nitric acid have blue-ray red precipitation, first into a brown, then yellow; Add thick sodium hydroxide solution color change.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
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5
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2-3
|
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2-3
|
|
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2-3
|
|
AATCC
|
4
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1
|
|
3
|
1
|
|
1
|
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4-ヒドロキシ-3-[(2-メトキシフェニル)アゾ]-1-ナフタレンスルホン酸ナトリウム 上流と下流の製品情報
原材料
準備製品