What is it?
Copper (ll) sulfate pentahydrate is a chemical compound derived from copper that is used as a bactericide and fungicide.

How can I avoid it?
Avoidance requires reading labels, package inserts, Safety Data Sheets (SDS), and on occasion, direct communication with the manufacturer.

Uses:
  • Copper metal used in dental alloys
  • Fungicide, particularly used on grapes, melons, and berries
  • Herbicide and pesticide
  • Photography toner
  • Pigment in paints
  • Algaecide in swimming pools, irrigation canals, and sewer systems
  • Wood preservation of utility poles and railroad ties
  • Treatment of fish aquariums
  • Book binding pastes and glues
  • Fireworks manufacturing

Other names for copper (ll) sulfate pentahydrate:
  • Cupric sulfate
  • Copper sulphate
  • CuSO4
  • Blue vitriol
  • Blue stone


MC4999-86/Rev 05-2025

How safe is it?

Hang tight. We're thinking.