Function ality: -COOH Total exchange capacity: >=10.8mmol/g(dry); >=4.2mmol/g(wet) Appearance: milkiness or straw yellow opacity spherical beads Bead size: (0.315-1.25)mm>=95% Moisture content: 45-52% True density: 1.15-1.20g/ml Apparent density: 0.74-0.80g/ml Strength: >=90% PH range: 5-14 Ionic forms available: H Na