Crystals of blue vitriol - Copper sulfat

Copper Sulfate Uses

#1 Copper Sulfate Supplier Online


Copper Sulfate Uses

Copper Sulfate, Cupric Sulfate, Copper Sulphate, CuSO4 & More

Are you looking for copper sulfate pentahydrate? Are you in search for one of the mentioned chemicals in the lists below?  The good news is that most references to copper sulfate or a copper compound as stated before, usually is for Copper Sulfate Pentahydrate. It has many common trade names and these names all refer back to the chemical compound CuSO4-5H2O (copper sulfate pentahydrate).



Common Trade Names or Abbreviations




Copper Crystal

Copper (II) Sulfate

Copper Sulfate

Copper Sulphate 

Copper Sulphate Pentahydrate

Cu Sulphate


Cupric Sulphate

Blue Vitriol

IMPORTANT NOTICE:  All of the Copper Sulfate we sell on this site does NOT have an EPA number on it. It is to be used for all the hundreds of non-EPA uses there are for Copper Sulfate.  If you need Copper Sulfate for an EPA controled use such as Alage or Root control, please go to our Copper Sulfate site that informs of those uses.



Omaha, NE

402-431-CUSO (2876)

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