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