Characters and application: green and black. Soluble in water for dark green light blue, soluble in ethanol for red light blue. The strong sulfuric acid for green, diluted for purple, and a black light green precipitation. The dye solution to join hydrochloric acid soluble generated black light green precipitation; Add thick red precipitate generated sodium hydroxide solution. And C.I.Basic black 2 the same chemical structure.
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Standard( Cotton )
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Light Fastness
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Persperation Fastness
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Ironing Fastness
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Soaping
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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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A
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3
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3-4
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2
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