Trinatrium-5-[(4,8-disulfonato-2-naphthyl)azo]salicylat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-Aminonaphthalene-1,5-disulfonic acid diazotization, and 2-Hydroxybenzoic acid?coupling.
Properties and Applications
red light yellow. Soluble in water for yellow, not soluble in organic solvent. In concentrated sulfuric acid for yellow orange; In concentrated hydrochloric acid for yellow orange.
Standard
|
Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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4
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5
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4
|
|
5
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4-5
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5
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Trinatrium-5-[(4,8-disulfonato-2-naphthyl)azo]salicylat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte