5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt химические свойства, назначение, производство
Подготовка
in boiling phenol, 1-(P-toluidino)-4-(methylamino)anthracene-9,10-dione?and urea condensation, and converting it into sodium salt products again.
Свойства и приложения
red light purple. Soluble in alcohol. In the strong sulfuric acid as dark blue, diluted into pure blue.
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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
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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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5
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3
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3-4
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3-4
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2
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3-4
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5-Methyl-2-[(2,7-dihydro-3-methyl-2,7-dioxo-3H-benzo[e]perimidin-6-yl)amino]benzenesulfonic acid sodium salt препаратная продукция и сырье
сырьё
препарат