Tetranatrium-7-hydroxy-8-[(4-sulfonato-1-naphthyl)azo]naphthalin-1,3,6-trisulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
S-S?tze Betriebsanweisung:
S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
synthetische
4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling.
Properties and Applications
colourful red blue light. Soluble in water for wine red, hardly soluble in alcohol. The strong sulfuric acid for purple, diluted for pink. Adding strong hydrochloric acid solution for wine red; Add sodium hydroxide for red brown.
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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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4-5
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2-3
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2-3
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2
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1
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2-3
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Tetranatrium-7-hydroxy-8-[(4-sulfonato-1-naphthyl)azo]naphthalin-1,3,6-trisulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
