Physical form Amber spherical beads
Matrix Styrene divinylbenzene copolymer
Functional group Sulfonate
Ionic form as shipped Na+
Total exchange capacity ≥ 2.00 eq/l (Na+ form)
Moisture holding capacity 43 to 47% (Na+ form)
Shipping weight 850 g/l
Specific gravity 1.26 to 1.30 (Na+ form)
Uniformity coefficient ≤ 1.2
Harmonic mean size 620 ± 50mm
Fines content < 0.300 mm : 0.1% max
Maximum reversible swelling Na+ → H+ : 10
Table 1: Properties of macro-porous AMBERJET 1200 Na resin.