Properties and Applications
green light blue. Soluble in water as pure blue to turquoise blue, turquoise blue dissolved in ethanol. In concentrated sulfuric acid to yellow to lemon yellow, after dilution in green. Dye aqueous solution and sodium hydroxide as pale yellow brown to colorless.
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Standard(Silk)
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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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1
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1-2
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3
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2-3
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5
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