AMBERLITE™ IRC747 is a polymer based weak acid ion exchange and chelating resins for use in removal of hardness from brine. Highest selectivity for Ca, Ba and Mg, very low leakage of barium.
 

Type Matrix Functional Group
Weak Acid Cation Macroreticular Aminophosphonic

  

Guaranteed Sales Specification Units Na+ Form
Capacity eq/L 3.9
Max. Op. Temp.
 
°C
°F
80
185
Total Exchange Capacity, min. eq/L ≥1.75
Water Retention Capacity % 68 to 69
Uniformity Coefficient eq/G  1.8
Harmonic mean size mm 0.520 - 0.660
Fines content mm<</td> < 0.300   2.0% max
Coarse beads mm > 1.000   5.0% max
Physical form   Beige beads
   
  
 
Typical Physical and Chemical Properties Units Na+ Form
Shipping Weight**
 
g/L
lbs/ft3
755
47.1