Properties and Applications
Yellow?red.soluble in ethanol, acetone and benzene. The strong sulfuric acid for yellow brown, diluted to scarlet red in nitric acid solution for thick red; In strong hydrochloric acid solution for red; In the thick of sodium hydroxide solution for the red light brown. Used for cellulose acetate, three vinegar fiber dyeing and discharge printing.
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Standard(Vinegar fiber)
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Ironing Fastness
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Light Fastness
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Persperation Fastness
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Washing Fastness
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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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AATCC
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5
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1-2
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1
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ISO
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4-5
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4
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1
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4
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4-5
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![3-[Ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]-1,2-propanediol Structure](https://www.chemicalbook.com/CAS/GIF/3769-58-2.gif)