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 |