Preparation
2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled.
Properties and Applications
bright yellow orange. Soluble in water for orange. The strong sulfuric acid to red light yellow to orange diluted. The dye solution to join strong hydrochloric acid for orange; Sodium hydroxide solution to become red. Used for cellulose fiber dyeing and leather color, good levelness.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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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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4-5
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4
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2
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2
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2
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