6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt  Chemische Eigenschaften,Einsatz,Produktion Methoden
                    
                    
                    synthetische
                    2-Amino-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
                    
                    
                    Properties and Applications
                    dark red light brown. Soluble in water for purple. In concentrated sulfuric acid for red, orange precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid have orange brown precipitation; Join concentrated sodium hydroxide solution have brown light purple precipitation.
 
 
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 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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 6
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 4
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 4-5
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 5
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 5
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                    6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt Upstream-Materialien And Downstream Produkte
                    Upstream-Materialien
                    
                    
                    
                    Downstream Produkte