Preparation
2,5-Diaminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation .
Properties and Applications
bright yellow orange. Orange powder. In the water solubility of 60 g/L (20 ℃); 130 g/L (50 ℃). After dyeing for colourful yellow orange, dyeing of metal ions in colored light to turn green. Used for cotton and viscose fabric dyeing.
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Standard
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Light Fastness
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Oxygen bleaching
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Persperation 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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ISO
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5
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5
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5
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4-5(95℃)
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5
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