3-Amino-4-hydroxybenzenesulfonic acid diazo, and 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid?coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation, finally forms 1:1 copper complex.
Properties and Applications
dark blue light red. Deep red powder. Have very good solubility in water. Mainly used for dyeing cotton fabrics, cellulose fiber, can also be used for cellulose fiber fabric, silk, wool printing.
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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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6-7
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2
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4
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4-5(5*100℃)
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4-5
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![trisodium [2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-hydroxy-6-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-1,7-disulphonato(5-)]cuprate(3-) Structure](/CAS/20211123/GIF/16038-15-6.gif)