Catalog > Consumer Electronics > Electro-Chemicals > Chemicals Copper Sulphate (Cupric) 500g Cupric / 500g Copper Sulphate Copper Sulphate (Cupric) 500g Part No: COPPER SULPHATE (CUPRIC) 500G Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Copper(II) sulfate pentahydrate (CuSO4.5H2O), is a common salt of copper.Copper sulfate is a bright blue, odourless crystalline solid which is soluble in water.The archaic name for copper(II) sulphate is “blue vitriol” or “bluestone”.It has numerous applications including as a fungicide, algaecide, pesticide, laboratory analytical reagent, feed supplement, zinc etching and as a mordant.