- A blue, crystalline hydrous solution of copper sulfate, CuSO4·5H2O, one of the most important industrial copper salts, used in insecticides, germicides, and hair dyes and in the processing of leather and textiles.
- copper sulfate
- See under Blue.
- hydrated blue crystalline form of copper sulfate
- sulphate of copper, a violet blue crystallized salt, found in power packs, calico publishing, etc.
Hypernym for "blue vitriol"
- copper sulphate
- View More