These high-purity 99.9% copper sulfate pentahydrate crystals are bright blue and dissolve easily in water for various applications. This versatile salt, also known as blue vitriol or bluestone, is effective for removing rust and tarnish.
These high-purity 99.9% copper sulfate pentahydrate crystals are bright blue and dissolve easily in water for various applications. This versatile salt, also known as blue vitriol or bluestone, is effective for removing rust and tarnish.
Recommended Surfaces
Specialty
Helps Remove
Rust, Tarnish
Product Form
Granules
Pack Size
1
Concentrated or Ready to Use
Ready to use
Where to Use
Specialty
Formulation
Regular Strength
Product Size
10 lb
Dimensions
6 × 6 × 10 in
Weight
2 lbs