physical chemistry - Determine if stuff is Potassium Alum - Chemistry Stack Exchange

How can one determine (at home) if the product shown below is Potassium Alum? I held a piece of it in a gas flame (assuming that the flame would become violet if potassium were present), but there

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Vital Green Potassium Alum Crystal Block for Shaving – Alum Bar that Relieves Irritation Caused by Shaving and Hair Removal – Develops an Invigorating

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Write the formula for : Potash alum : , 10

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Solved U oyunu opuu 2. Potassium alum, synthesized in this

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