Cation Exchange Resin is used to replace the magnesium and calcium ions found in hard water with sodium ions. The resin can be recharged by washing it with a solution containing a high concentration of sodium ions (strong salt water).
Cation Exchange Resin - Water Softener
Benzene, Diethenyl-, polymer with Ethenylbenzene and Ethenylethyl benzene
sulfunated, sodium salt, CAS# 69011-22-9 Water CAS# 7732-18-5
Old Product code: R1000NA