LEWATIT® MDS 1269 Ca / 310

Summary

Product identification

• Product Name: Lewatit® MDS 1269 Ca 310
• Product Type: Strongly acidic cation exchange resin
• Matrix: Styrenic
• Structure: Gel
• Functional Group: Sulfonic acid
• Form: Food grade, monodisperse, fine bead size
• Appearance: Light brown, transparent
• Production: Manufactured in a 1,2-dichloroethane-free process.

Operating limits

• Stability pH range: 5-14
• Stability temperature range: 1-120 °C
• Operating temperature: max. 120 °C
• Operating pH range during exhaustion: 0-14

Feed water

• Bed depth for single column: min. 800 mm
• Backwash bed expansion (20°C): 15 % per m/h
• Specific pressure loss (15°C): 4 kPa*h/m²
• Max. pressure loss during operation: 200 kPa

Product water

• Total capacity (H⁺ form): min. 1.5 eq/L

Electrical

No data available in extract.

Mechanical / hydraulic

• Bulk density for shipment (+/- 10%): 800 g/L
• Density (approx.): 1.3 g/mL
• Water retention (H⁺ form): 55 - 67 % by weight

Physical and Chemical Properties

• Uniformity coefficient: max. 1.15
• Mean bead size (d₅₀): 0.28 - 0.34 mm

Storage

• Storage time (after delivery): min. 0.5 years
• Storage temperature range: -20 - +40 °C
• Recommended storage conditions: Above freezing point, under roof, dry, out of direct sunlight.

Additional Information & Regulations

• Safety: Avoid contact with strong oxidants. Observe the safety data sheet.
• Disposal: According to European waste nomenclature within the European Community.
• Frozen Resin: If frozen, allow to thaw gradually at ambient temperature before handling or use.

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