Copper TesTab, Pack of 10

Pentahydrate form of copper II (cupric) sulfate powder. Copper sulfate is a great chemical for growing beautiful blue crystals. Find copper sulfate powder's density, common uses of copper sulfate, and more below!

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Pentahydrate form of copper II (cupric) sulfate powder. Copper sulfate is a great chemical for growing beautiful blue crystals. Find copper sulfate powder's density, common uses of copper sulfate, its formula, and more below!

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Pentahydrate form of copper II (cupric) sulfate medium crystals. Copper sulfate is a great chemical for growing beautiful blue crystals, and the crystalline form of copper II sulfate is the best for making solutions.

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Solid copper wire with enamel coating.

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This enamel coated solid copper wire is also called magnet wire. It is commonly used for making coils for electromagnets and electric motors.

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