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99.7% Pure Reagent Grade. COPPER SULFATE. The item for sale is 4 Ounces (113 Grams) of Copper Sulfate (CuSO. Copper Sulfate, also known as Blue Vitriol, is commonly used for etching copper plates. Dry Powder. ).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.