Direct blue 273 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-Aminonaphthalene-1,5-disulfonic acid diazo, and 2-Amino-4-methylanisole coupling, again diazo, and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, then into chromium complex.
Properties and Applications
blue. Mainly used for paper color.
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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6
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4
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4
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Direct blue 273 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte