Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DuPont AMBERLITE SR 1L Na Ion Exchange Resin

DuPont AMBERLITE SR1L Na is a high-capacity sodium-form strong acid cation exchange resin in gel-type polystyrene matrix offering excellent kinetics and regeneration efficiency for water softening and demineralization applications. It features uniform spherical beads with high physical stability and low pressure drop in service.
  • dupont amberlite sr 1l na ion exchange resin_b697e375
  • dupont amberlite sr 1l na ion exchange resin_b697e375

Features Of DuPont AMBERLITE SR 1L Na Ion Exchange Resin

  1. High-capacity, gel-type strong acid cation exchange resin in sodium form (Na⁺).

  2. Optimized for softening applications with excellent physical stability and low osmotic swelling.

  3. Consistent bead uniformity and high mechanical strength for extended service life in fixed-bed systems.

  4. Low soluble impurity content, meeting stringent requirements for potable water and process water treatment.

  5. Regenerable with common salt (NaCl), enabling cost-effective and sustainable operation.

Typical Applications Of DuPont AMBERLITE SR 1L Na Ion Exchange Resin

  1. Residential and commercial water softening systems.

  2. Pretreatment for reverse osmosis (RO) and deionization (DI) feed water.

  3. Industrial boiler feedwater conditioning to prevent scale formation.

  4. Food and beverage processing water preparation where sodium-form exchange is required.

  5. Hospital and laboratory purified water systems requiring consistent low hardness.

Specifications Of DuPont AMBERLITE SR 1L Na Ion Exchange Resin

Chemical TypeStrong acid cation (sulfonic acid) resin, Na⁺ form
Product FormMoist, spherical beads
AppearanceOpaque, light yellow to amber beads
Functional Group–SO₃⁻Na⁺
Ion Exchange Capacity (min)1.8 meq/mL (wet)
Moisture Content (as shipped)45–50% (w/w)
Particle Size Range0.3–1.2 mm (95% retained on 16 mesh, passes 50 mesh)
Uniformity Coefficient (max)1.7


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