Principal Applications

  • Sodium Polystyrene Sulfonate

Regulatory Approvals

  • Kosher Certified
  • United States Pharmacopeia Compliant

Typical Packaging

  • Small drum (Fiber)
  • Medium drum (Fiber)

Typical Physical & Chemical Characteristics:

Polymer Structure Crosslinked gel polystyrene
Appearance Odorless buff powder
Functional Group Sulfonic Acid
Ionic Form Na+ form
Total Capacity 110 - 135 mg/g dry (K+ form)
Moisture Content (max.) 10 %
Moisture Uptake (Chemical) 46 - 54 %
Particle Size Range < 150 µm
Iron Content (max.) 100 ppm
Lead Content (max.) 10 ppm
Others (Staphylococcus aureus,Pseudomonas aeruginosa, Enterobacteria) ND
Residual Calcium (max.) 0.1 %
Residual Potassium (max.) 0.1 ppm
Sodium Content (Dry Weight) 9.4 - 11 %
Total Aerobes < 100 cfu/g
Total Moulds < 10 cfu/g
Total Yeasts < 10 cfu/g