Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)- Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Aminonaphthalene-1-sulfonic acid diazo, coupled with 2-Hydroxybenzoic acid?and then translate into chromium complex.
Properties and Applications
red light yellow. Soluble in water for green light yellow, slightly soluble in ethanol for green light yellow. The strong sulfuric acid for product red, diluted into yellow. Its water solution to join strong hydrochloric acid for yellow; Add thick sodium hydroxide solution for yellow light brown.
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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5
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4
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4-5
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4-5
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Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)- Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte