Langridge Copper Sulphate 4Kg
For use in Etching Zinc and Aluminium Plates.
1 litre of warm water
100 gms of copper sulphate
100 gms of sodium chloride (salt)
Add copper sulphate and salt to water and stir till dissolved. (Always add chemical to water never the other way round.) For aluminium double the amount of salt to copper sulphate.
Unit price per
Learn More About Art Materials:
Khadi Papers: hand-made cotton rag fine art paperKhadi Papers are hand made in Karnataka, South India, from 100% cotton rag. Cotton rags have longer fibres than linters - which are the short flu...
Choosing the Perfect Fine Art Printmaking Paper:Choosing the perfect paper is an art to it self. Learn how to select the perfect printmaking papers, whether it is for etching & intaglio printing, screen printing, relief printing or even drawing & painting. We cover the keys to getting the right paper here.
Learning About Fine Art Paintbrushes:The paintbrush is an essential tool in any successful painting as it is an extension of the artist’s hand. Learn all about our brushes and how to ...