Alkanin red pigment
CAS:517-89-5
Product Description:alkanin red pigment from the the purple grass using solvent extraction system was purple-red crystalline products or purple sticky paste or fuchsia powder.The pure product was dissolved in ethanol, acetone, n-hexane, petroleum ether and other organic solvents and oils, is not soluble in water, but soluble in lye.Red under acidic conditions, neutral was purple, the case of iron ions into a deep purple, and blue in alkaline solution.
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