Natrium-4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalin-1-sulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Amino-4,6-dinitrophenol diazotization, in alkaline condition and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
deep green. Soluble in water for purple. In concentrated sulfuric acid to red light purple, purple brown after diluted for precipitation; In concentrated sodium hydroxide solution for brown light blue.
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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4
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3-4
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4
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5
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5
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4
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5
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Natrium-4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalin-1-sulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte