Mordant Yellow 21 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2,2′-dinitrobenzidine double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications
red light yellow. Soluble in water for yellow brown. In concentrated sulfuric acid for cherry red, yellow brown precipitate after dilution. Dye aqueous solution with concentrated hydrochloric acid have yellow brown precipitation; Sodium hydroxide solution with strong for red light brown.
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Standard
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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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5
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5-6
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4
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5
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4-5
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5
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Mordant Yellow 21 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
