Dinatrium-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalin-1-sulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.
Properties and Applications
black. Soluble in water for dark purple, soluble in ethanol for red light blue. The strong sulfuric acid for blue-ray black, diluted green for blue-ray. The dye solution to join strong hydrochloric acid for turquoise blue; Add thick sodium hydroxide solution have sauce red precipitate. Suitable for the wool dyeing and printing, also suitable for leather shading.
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
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Stain
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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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6
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5
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4
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4-5
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4
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3-4
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4-5
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4-5
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Dinatrium-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalin-1-sulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte