How To Use Copper sulphate In A Sentence

Copper is known to be taken into solution as copper sulphate at the surface, and to be redeposited as chalcocite where these sulphate solutions come in contact with chalcopyrite or pyrite below. The Economic Aspect of Geology
I've also been trying to source Ammonium Ferric Sulphate and Copper Sulphate, for electro etching.
_ -- Work for twenty minutes at 80° F. in a bath of 10 lb. fustic extract, 5 lb. quercitron extract, 2 lb. logwood extract; heat to boil, work for half an hour, then enter in a cold bath of 2 lb. sodium bichromate and 5 lb. copper sulphate; work for twenty minutes, then heat to boil; work for twenty minutes more, wash and dry. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
Lime, bog ore, and various metallic salts, such as ferric chloride, barium chloride, and copper sulphate have been suggested, and in some instances are used instead of aluminium sulphate, but the latter is generally employed. The Handbook of Soap Manufacture
Introduction is given to modification of conventional contaminated acid neutralizing system so as to produce zinc vitriol, copper sulphate and crude cadmium and recover cobalt residue.

The green color comes from copper sulphate, a common agricultural poison.
Copper is known to be taken into solution as copper sulphate at the surface, and to be redeposited as chalcocite where these sulphate solutions come in contact with chalcopyrite or pyrite below. The Economic Aspect of Geology
The Pasminco operation produces lead, zinc, cadmium, selenium, copper sulphate and sulphuric acid.
Contrast this with an ancient-looking structure which has copper sulphate-blue windows with ledges in deep red!
To a small portion of this solution add slight excess of sodium carbonate, evaporate to dryness on the water-bath, dissolve in 5-10 c.c. pure sulphuric acid, add 2 drops saturated copper sulphate solution, place in a test-tube and heat in a boiling water-bath for 2 minutes, cool, add 2 or 3 drops of the alcoholic thiophene and warm gently. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
To be coated with copper sulphate solution (CuSO4) - danger - toxical! 4. Preparation of the workpiece surface
We tried to grow some copper sulphate crystals with our children.
I've also been trying to source Ammonium Ferric Sulphate and Copper Sulphate, for electro etching.