formic acid 化学特性,用途語,生産方法
製造方法
With formic acid treatment basic dyes?(C.I. 46025) the free alkali, the proportion is: 85% of formic acid?(21) and the dye free alkali (140); Or 85% of formic acid?(140 ) and a dye free alkali (a total of 60).
Properties and Applications
yellow. Soluble in water and ethanol is yellow, a green fluorescent. The strong sulfuric acid for yellow with green fluorescent, diluted red for brown, and then into a yellow light brown. The dye solution with strong sodium hydroxide solution have bright yellow precipitation.
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Standard( Silk )
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Light Fastness
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Persperation Fastness
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Ironing Fastness
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Soaping
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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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C
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2
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2
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formic acid 上流と下流の製品情報
原材料
準備製品