LEWATIT® UltraPure 1213 MD

Summary

Product Identification

• Product Name: Lewatit® UltraPure 1213 MD
• Product Type: Gel type, strongly acidic cation exchange resin (SAC)
• Matrix: Styrene-divinylbenzene copolymer
• Bead Size Distribution: Monodispersed (uniform particles)
• Functional Group: Sulfonic acid (H⁺ form)
• Appearance: Dark brown
• Delivery Form: H⁺

Operating Limits

• Operating Temperature: max. 60 °C
• Operating pH Range (during exhaustion): 0-14
• Stability pH Range: 0-14
• Max. Pressure Loss during Operation: 200 kPa
• Bed Depth (single column): min. 800 mm
• Storage Temperature Range: -20 - +40 °C
• Storage Time (after delivery): max. 1 year

Feed Water / Operation

• Specific Flow Rate: max. 100 BV/h
• Specific Pressure Loss (at 15°C): 1 kPa*h/m²

Product Water Quality

• Ultrapure water rinse test (resistivity) after 80 BV: min. 12 MOhm*cm
• Ultrapure water rinse test delta TOC after 80 BV: max. 10 ppb

Specified Data

• Uniformity Coefficient: max. 1.1
• Mean Bead Size (d50): 0.60 (+-0.05) mm
• Total Capacity (delivery form): min. 2.1 eq/L
• Ionic Conversion (H⁺): min. 99.9 eq. %

Typical Physical and Chemical Properties

• Bulk Density for Shipment (+/- 5%): 790 g/L
• Density (approx.): 1.23 g/mL
• Water Retention (delivery form, approx. weight %): 45-50 %
• Volume Change (H⁺ - Na⁺, max. approx. %): -8 %

Regeneration

• HCl Regeneration Concentration: approx. 4-6 wt. %
• HCl Regeneration Quantity (co-current): min. 100 g/L resin
• HCl Regeneration Quantity (counter-current): min. 55 g/L resin
• H₂SO₄ Regeneration Concentration: approx. 1.5-8 wt. %
• H₂SO₄ Regeneration Quantity (co-current): min. 120 g/L resin
• H₂SO₄ Regeneration Quantity (counter-current): min. 80 g/L resin
• Regeneration Contact Time: min. 20 minutes
• Slow Rinse (at regeneration flow rate): min. 2 BV
• Fast Rinse (at service flow rate): min. 2 BV

Additional Information

• Safety Precautions: Avoid contact with strong oxidants (e.g., nitric acid). Observe the safety data sheet.
• Disposal: Dispose according to European waste nomenclature within the European Community.
• Storage: Store under roof in dry conditions, above freezing point, away from direct sunlight. If frozen, thaw gradually at ambient temperature. Packaging stability limited to 24 months; check packaging condition thereafter.

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror