Acid Orange 2

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2024-11-19 03:59:03 -

Acid Orange 2

We supply acid orange 2, acid orange 7 and other acid orange dyes. Acid Orange 2 is a kind of golden yellow powder, red yellow soluble in water, orange in ethanol, magenta in concentrated sulfuric acid, and brownish yellow precipitate after dilution. Its aqueous solution is brown yellow precipitate with hydrochloric acid, and dark brown with sodium hydroxide. When dyeing with copper ions tend...

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