| Hazard Information | Back Directory | [Preparation]
3-(Dimethylamino)phenol?and Phthalic anhydride condensation, then product and 2,4-Dihydroxybenzenesulfonic acid?condensation. | [Properties and Applications]
blue light pink. Soluble in water for brilliant red, with intense yellow fluorescence. In concentrated sulfuric acid for lemon yellow, with green fluorescent, dilution after orange red, and then into a peach. Dye aqueous solution to join concentrated hydrochloric acid fluorescence disappear.
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Standard(cotton)
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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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2
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4(40℃)3(100℃)
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