5-Amino-3-[[4'-[[6-amino-1-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Amino-5-nitrobenzenesulfonic acid diazo, in acid conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, 4-(4-Aminophenyl)benzenamine?double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then in alkaline conditions and formation of accidentally coupled nitrogen compounds.
Properties and Applications
dark red light blue to navy blue. Soluble in water for the navy, slightly soluble in alcohol. The strong sulfuric acid for blue, for purple diluted. The dye solution to join strong hydrochloric acid for deep purple; Add thick sodium hydroxide solution for deep purple.
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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3-4
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5
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2
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1-2
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2
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5-Amino-3-[[4'-[[6-amino-1-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte