Anion Demin Resin
Anion exchange resin designed to remove negatively charged ions, used in demineralisation systems to produce high-purity water for industrial and medical applications.
Since 1991 – Trade-Only wholesale partner

Anion exchange resin designed to remove negatively charged ions, used in demineralisation systems to produce high-purity water for industrial and medical applications.
Anion demineralisation resin is designed for the removal of negatively charged ions such as chloride, sulphate, nitrate, carbonate, and silica from water. Used in combination with cation resins, it enables complete demineralisation (deionisation), producing high-purity water suitable for industrial, pharmaceutical, and medical applications.
Features & Benefits
Removes negatively charged ions including chloride, sulphate, nitrate, and carbonate
Used with cation resin for complete demineralisation systems
Produces high-purity water for sensitive industrial and medical processes
Available in strong base and weak base grades to suit specific applications
Long service life when regenerated correctly
Storage Guidelines
Anion resins must remain moist at all times and should be stored in shaded conditions at 15 °C – 45 °C. Always ensure resins are kept sealed or topped with clean water during storage to avoid drying out.
Safety Notes
When handling regeneration chemicals (caustic soda/alkali solutions), avoid direct eye and skin contact. Standard PPE should be used during handling and regeneration.
| Function | Removes negatively charged ions (Cl⁻, SO₄²⁻, NO₃⁻, HCO₃⁻, SiO₂) |
|---|---|
| Grades | Strong Base Anion (SBA) / Weak Base Anion (WBA) |
| Storage | Keep moist, 15 °C – 45 °C, shaded conditions |
| Regeneration | Sodium hydroxide (NaOH / caustic soda) |