Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4-Diaminobenzenesulfonic acid condensation, again with 2,4,6-Trichloro-1,3,5-triazine condensation .
Properties and Applications
colourful green light blue. Green light blue powder in water to have good solubility. Mainly used for cotton, viscose, polyamide, silk, wool fabric dyeing and printing. Structure and C.I.Reactive Blue 4 the same.
Standard
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
|
Soaping
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Fading
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Stain
|
Fading
|
Stain
|
Fading
|
Stain
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ISO
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6-7
|
3
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4-5
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4-5 (dark)
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4-5
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3-4
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5
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