Description of properties:
It is green crystal or red-purple powder. It is easily soluble in water and ethanol, and slightly soluble in acetone, chloroform, hydrochloric acid and sodium hydroxide solution. Its aqueous solution is blue-red, and has strong fluorescence after dilution, and the alcohol solution has red fluorescence.
Properties and stability: Bright green flashing crystalline powder, which is a blue-red solution with strong fluorescence after dissolving in water and alcohol, easily soluble in cellulose, and slightly soluble in acetone. It is yellow-brown with strong green fluorescence when it encounters concentrated sulfuric acid, and turns from bright red to blue-red and orange after dilution. Its aqueous solution is heated after adding sodium hydroxide to form a rose-red fluffy precipitate.
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