C.I. Direct orange 2 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(4-Aminophenyl)benzenamine double nitriding, first with 2-Hydroxybenzoic acid coupling, again with 6-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)naphthalene-1,3-disulfonic acid?(0.75 Moore) and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone (0.25 Moore) coupled.
Properties and Applications
orange. Soluble in water for gold orange, and adequate soluble in ethanol for golden brown. The strong sulfuric acid for blue-ray red to purple, diluted for golden brown. The dye solution to join strong hydrochloric acid for yellow olive, and have precipitation; Add thick sodium hydroxide solution for orange. Apply to cotton dyeing, can also be used to soap class, paper and leather color. White sex is good, alkaline white poor. Copper ions in dyeing color is red; Iron ion in the red light. Exhaust dyeing.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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3
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4
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4
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2
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2
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C.I. Direct orange 2 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
