AMBERLITE™ IRC748 is a polymer based weak acid ion exchange and chelating resins for heavy metals removal and recovery in plating rinses and for the purification of galvanizing solutions.
 

Type Matrix Functional Group
Weak Acid Cation Macroreticular Iminodiacetic

  

Guaranteed Sales Specification Units Na+ Form
Capacity eq/L 1.35
Max. Op. Temp.
 
°C
°F
90
195
Total Exchange Capacity, min. eq/L ≥ 1.35
Water Retention Capacity % 60 to 65
Uniformity Coefficient eq/G  1.7
Harmonic mean size mm 0.50 - 0.65
Fines content mm < 0.300   1.0% max
Coarse beads mm > 1.100   5.0% max
Physical form   Opaque, beige beads
   
  
 
Typical Physical and Chemical Properties Units Na+ Form
Shipping Weight**
 
g/L
lbs/ft3
755
47.1