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Strong Acid Cation Exchange Resin

Alfa Chemistry is a new industry and new material technology company integrating R&D, resin production, sales, service. We supply various types of ion exchange resins.

The strong acid cation exchange resins are bead-like products which have a sulfonic acid group in the cross-linked styrene frame. They are used in a wide variety of fields including water purification, water softening, wastewater treatment, purification of pharmaceuticals and food, and catalysis.

Here lists our strong acid cation exchange resins and their technical data. Please feel free to contact us for more details.

Poly(St-DVB) based strong acid cation exchange resin

CodeTypeIronic formMass capacityVolume capacityMoistureBulk densitySpecific densityParticle sizeEffective diameterUniformity coefficientWhole beads after (attrition) osmotic attritionColorRemarks
SAC-1Gel typeNa≥4.5mmol/g≥1.40mmol/ml52-58%0.75-0.80g/ml1.18-1.25g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6Light yellow to brownMainly used in water softening, demineralization and antibiotic extraction
SAC-2≥4.5mmol/g≥1.90mmol/ml45-50%0.77-0.87g/ml1.25-1.29g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownDomestic gel type standard. Suitable for softening and demineralization. Also widely used in glutamate and other amino acids recovery and antibiotics extraction, etc.
SAC-3≥4.5mmol/g≥1.90mmol/ml45-50%0.77-0.87g/ml1.25-1.29g/ml0.45-1.25mm
≥95%
≥0.5mm≥90%Light yellow to brownFor floating bed with high flow rate.
SAC-4≥4.5mmol/g≥1.90mmol/ml45-50%0.77-0.87g/ml1.25-1.29g/ml0.5-1.25mm
≥95%
0.55-0.9mm≤1.4≥90%Light yellow to brownWith good mixture and separation properties with anion resins in mixed bed.
SAC-5≥4.5mmol/g≥2.0mmol/ml43-48%0.78-0.88g/ml1.26-1.30g/ml0.315-1.25mm
≥95%
0.4-0.7mm≥90%Light yellow to brownInternational gel type standard. Suitable for softening and demineralization. Also used in amino acids antibiotics.
SAC-6≥4.5mmol/g≥2.0mmol/ml43-48%0.78-0.88g/ml1.26-1.30g/ml0.45-1.25mm
≥95%
≥0.5mm≤1.6≥90%Light yellow to brownInternational gel type standard. Suitable for softening and demineralization. Also used in amino acids antibiotics.
SAC-7≥4.5mmol/g≥2.0mmol/ml43-48%0.78-0.88g/ml1.26-1.30g/ml0.5-1.25mm
≥95%
0.55-0.9mm≤1.4≥90%Light yellow to brownInternational gel type standard. Suitable for softening and demineralization. Also used in amino acids antibiotics.
SAC-8≥4.4mmol/g≥2.2mmol/ml38-43%0.80-0.88g/ml1.28-1.32g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownFor water treatment and biochemical extraction.
SAC-9≥4.3mmol/g≥2.3mmol/ml35-40%0.80-0.88g/ml1.28-1.32g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownFor water treatment and biochemical extraction.
SAC-10≥4.0mmol/g≥2.4mmol/ml28-38%0.83-0.93g/ml1.30-1.35g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownMainly used in antibiotic extraction and stevioside desalination.
SAC-11≥4.4mmol/g≥2.1mmol/ml38-43%0.81-0.87g/ml≥1.30g/ml0.63-1.25mm
≥95%
≥0.63mm≤1.4≥90%Light yellow to brownStrong cation resin
SAC-12≥4.5mmol/g≥2.0mmol/ml43-48%0.78-0.88g/ml1.26-1.30g/ml0.7-0.9mm
≥95%
≤1.2≥90%Light yellow to brownGel type strong cation resin with uniform particle sizes. Used in soft or DI water production, having good dynamic properties and low pressure drop.
SAC-132.5-4.0mmol/g≥1.5mmol/ml35-45%0.78-0.88g/ml1.15-1.25g/ml≥90%Light yellow to brownPartially sulphonated resin for softening. Significant saving in salt usage.
SAC-14≥4.35mmol/g≥1.90mmol/ml45-50%0.78-0.88g/ml1.25-1.29g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%YellowNon-solvent cation resin. Very low contamination. Especially suitable for drinking water treatment.
SAC-15H≥5.0mmol/g≥1.25mmol/ml58-65%0.72-0.78g/ml1.10-1.20g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownDomestic gel type standard. Suitable for softening and demineralization. Also widely used in glutamate and other amino acids recovery and antibiotics extraction, etc.
SAC-16≥5.0mmol/g≥1.80mmol/ml51-56%0.73-0.83g/ml1.17-1.22g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownDomestic gel type standard. Suitable for softening and demineralization. Also widely used in glutamate and other amino acids recovery and antibiotics extraction, etc.
SAC-17≥4.9mmol/g≥2.0mmol/ml43-59%0.78-0.83g/ml1.22-1.28g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light yellow to brownFor water treatment and biochemical extraction.
SAC-18≥4.9mmol/g≥1.90mmol/ml46-51%0.78-0.84g/ml≥1.24g/ml0.63-1.25mm
≥95%
≥0.63mm≤1.4≥90%Light yellow to brownStrong cation resin
SAC-19≥5.0mmol/g≥1.75mmol/ml51-56%0.70-0.80g/ml1.17-1.22g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%YellowMainly used for amino acid recovery, with high capacity and easy to elute.
SAC-20Macroporous typeNa≥4.35mmol/g≥1.8mmol/ml45-50%0.77-0.85g/ml1.25-1.28g/ml0.315-1.25mm
≥95%
≥90%Light grey to light brownVery high resistance to oxidation, physical breakage, osmotic shock fracture and organic fouling. Suitable for water and chemical treatment.
SAC-21≥4.35mmol/g≥1.8mmol/ml45-50%0.77-0.85g/ml1.25-1.28g/ml0.45-1.25mm
≥95%
≥0.5mm≤1.6≥90%Light grey to light brownVery high resistance to oxidation, physical breakage, osmotic shock fracture and organic fouling. Suitable for water and chemical treatment.
SAC-22≥4.35mmol/g≥1.8mmol/ml45-50%0.77-0.85g/ml1.25-1.28g/ml0.5-1.25mm
≥95%
≤1.4≥90%Light grey to light brownVery high resistance to oxidation, physical breakage, osmotic shock fracture and organic fouling. Suitable for water and chemical treatment.
SAC-23≥4.35mmol/g≥1.8mmol/ml45-50%0.77-0.85g/ml1.25-1.28g/ml0.63-1.25mm
≥95%
≥0.63mm≥90%Light grey to light brownSpecific for bi-layered bed.
SAC-24≥4.35mmol/g≥1.8mmol/ml45-50%0.77-0.85g/ml1.25-1.28g/ml0.71-1.25mm
≥95%
≥90%Light grey to light brownSpecific for tri-layered bed.
SAC-25H≥4.8mmol/g≥1.7mmol/ml48-58%0.74-0.80g/ml1.16-1.24g/ml0.315-1.25mm
≥95%
≥90%Light grey to light brownVery high resistance to oxidation, physical breakage, osmotic shock fracture and organic fouling. Suitable for water and chemical treatment.
SAC-26≥4.8mmol/g≥2.0mmol/ml45-55%0.75-0.85g/ml1.18-1.26g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light brownVery high capacity. Mainly used to convert Vc-Na into Vc.
SAC-27≥4.5mmol/g≥2.2mmol/ml40-45%0.75-0.85g/ml1.30-1.40g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%Light brownVery high capacity. Mainly used to convert Vc-Na into Vc.
SAC-28≥4.6mmol/g35-45%0.80-0.90g/ml1.20-1.30g/ml0.315-1.25mm
≥95%
0.4-0.7mm≤1.6≥90%BlackHigh oxidation resistance performance, can be used in the environment with strong oxidant, such as to recover Cu and V from the production of di-carboxyl.
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