Copper Compound Solubility Chart

Partial list of solubility of the most commonly used copper salts. Available copper expressed as molecular percentage is also included.

Salt Solubility %Cu
Copper Metal Insoluble 100.00
Copper Oxide Insoluble 79.88
Copper Oxychloride Insoluble 59.51
Copper Carbonate Insoluble 57.47
Copper Acetoarsenite Insoluble 25.07
Copper(I) Chloride Very Slightly Sol. 64.18
Copper(II) Fluoride Slightly Soluble 62.58
Copper(II) Benzoate Dihydrate Slightly Soluble 20.78
Copper Sulfate Pentahydrate Very Soluble 39.81
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