Copper sulfate, copper sulfate hydrate, copper sulfate aqueous solution, plating solution, and methods for manufacturing copper sulfate.

Abstract

The present invention relates to a copper sulfate that satisfies all of the following characteristics (1) to (2): (1) in an aqueous solution of copper sulfate obtained by dissolving copper sulfate in pure water, the number of particles with a diameter of 0.5 μm or larger, as measured by a liquid particle counter, is less than 2,000,000 per 1.0 g of Cu; (2) the Fe concentration is less than 0.700 ppm by mass. none

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