CS Request a Quote Email usinfo @ rxmarine.com DocumentsRequest MSDS / TDS Swimming Pool & Spa-31 Product code RXSOL-31-1277-025 Request a Quote Email Us Copper sulphate, blue stone, blue vitriol are all common names for pentahydrated cupric sulphate, Cu S04 5 H20, which is the best known and the most widely used of the copper salts.
