COPPER (II) SULFATE PENTAHYDRATE A.R is a chemical compound with formula CuSO4.  Our product is almost chemically pure, which makes it ideal for use in analyses, photography, pharmacy, synthesis and crystal making. The product is dry, crystalline powder.
A Fungicide by making a Bordeaux Mixture (Copper Sulphate mixed with Lime)
A Chestnut compound (mixture of Copper Sulphate and Ammonium Carbonate) is used in horticulture to prevent damping off in seedlings
In printing as an electrolyte and etching agent
The paint industry for antifouling
Copper Sulphate is used to treat timber against Mildew
To control algae, although it is highly toxic to fish so please take care