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topic 10969

What color is copper sulphate (Copper (II) ?


Hey what color is copper sulfate [linked by editor to product info at Amazon] (copper (II) sulfate)?


Rachel Webber
- Chico, California

Editor's note: Copper (II) sulfate is this color.


It is a light baby blue.

John Smith
- Canada

September 25, 2011

Hi, John. When it's quite dilute it is sort of baby blue; but when concentrated, it is a very strong, dark, cobalt blue.


Ted Mooney,
Teds signature
Ted Mooney, P.E.
Pine Beach, New Jersey


Just wondering if there was a comparison chart available so you can visually tell how strong or concentrated copper sulfate is?

Maya Polanski
Mining - Perth, WA, Australia

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