Properties and Applications
red. Dark red powder. Soluble in water is cloudy brown light orange, soluble in ethanol (orange) and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid as blue light green, a weak light brown after diluted orange. Its water solution and strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for dark purple. Apply to polyamide, silk, wool and wool fabric dyeing of, also can used for the polyamide plastic shading. Can also be used in leather dyeing.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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|
Fading
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Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
4
|
4
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3-4
|
4
|
4
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3-4
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4
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3-4
|
|
AATCC
|
6
|
3
|
3
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2-3
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|
|
3
|
3
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