99% PURE Copper Sulfate Pentahydrate Crystals (2 lb)
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<b>[Product Information]</b><br>
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<li>CONVENIENT Jar with twist off lid to keep contents stored properly</li>
<li>PURE Crystals that dissolve easily in water</li>
<li>99.9% PURE Copper Sulfate AKA Cupric Sulfate, Copper Sulphate, Blue Vitriol, BlueStone etc</li>
<li>CAS# 7758-99-8, Chemical Formula CuSO4·5H2O</li>
<li>HUNDREDS of Uses!</li>
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