red light orange. Soluble in water for orange red, soluble in ethanol for orange, insoluble in benzene. The strong sulfuric acid as red, diluted for orange; In nitric acid solution for yellow in red. In water solution to join strong hydrochloric acid for orange red; Add thick sodium hydroxide solution for palm orange. Used for wool, silk fiber dyeing, etc. The dye red light for Barium salt orange, used for paper coating and printing inks.
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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
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3
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3
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4
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2
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2
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4
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3
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