... :0.1% maxAppearance:Blue crystals powder 6.Property: Copper Sulphate can soluble in water and diluted acetic acid. ... pesticides, water, fungicides, preservatives, also used for tanning leather, copper plating, mineral processing. 2) Dyes and pigments industry: Used in ... 4) Electroplating industry: As the main salt Bright Acid Copper and Copper additives. 5) Dyeing and finishing industry: As a mordant ...