Mordant Yellow 21 C화학적 특성, 용도, 생산
제조 방법
2,2′-dinitrobenzidine double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applications
red light yellow. Soluble in water for yellow brown. In concentrated sulfuric acid for cherry red, yellow brown precipitate after dilution. Dye aqueous solution with concentrated hydrochloric acid have yellow brown precipitation; Sodium hydroxide solution with strong for red light brown.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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5
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5-6
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4
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5
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4-5
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5
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Mordant Yellow 21 준비 용품 및 원자재
원자재
준비 용품
