Dinatrium-4-amino-3-[[4'-[(2-amino-6-sulfonatonaphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalin-1-sulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3,3′-Dimethylbenzidine double nitriding, respectively with the 4-Hydroxynaphthalene-1-sulfonic acid and 6-Aminonaphthalene-2-sulfonic acid coupling.
Properties and Applications
colourful red yellow light. Soluble in water for yellow light red, slightly soluble in ethanol in red. The strong sulfuric acid for violet blue, purple and blue after diluted precipitation. The dye solution to join strong hydrochloric acid for violet blue; Add thick more yellow sodium hydroxide solution.
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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2
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5
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1-2
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3
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Dinatrium-4-amino-3-[[4'-[(2-amino-6-sulfonatonaphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalin-1-sulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte