Acid Chrome Brown B Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
(a) 8-Hydroxynaphthalene-1,3,6-trisulfonic acid alkali fusion; (b),4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and sodium hydroxide in the pressure response; (c), 4,5-Diaminonaphthalene-2,7-disulfonic acidand Inorganic acid in aqueous solution under pressure reaction.
Properties and Applications
red light brown. Soluble in water is shallow brown. In concentrated sulfuric acid of colorless, no change after diluted. Dye aqueous solution to join Ferric chloride for grass green.
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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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5-6
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5
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5
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5
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5
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Acid Chrome Brown B Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
