Brilliant red. ?Soluble in water for red, soluble in soluble fiber element, not soluble in ethanol and organic solvents. The strong sulfuric acid for purple, after diluted purple precipitation; In nitric acid solution for blue, then turn amber color with black precipitation. In water solution to join 10% sodium hydroxide solution appear purple red light.
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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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AATCC
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4
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1-2
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1
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2
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2-3
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