Detergent Grade Zeolite 4A

4A zeolite is white powder, with high degree than white, good decentralization, does not dissolve in water, high calcium ion exchange capacity and matching performance. 4A zeolite is mainly used as detergent aids (alternative STPP), desiccant, absorbent and catalyst carriers.
Item Limits
igmition loss(800º C,1h) 20±0.5%
C.E.C.Caion exchange Capacity
mgCaCO3/g(dry) 320+10mgCaCO3/g
C.E.R.:3minutes ≥170mgCaCO3/g
C.E.R.:10minutes ≥200mgCaCO3/g
ph(Suspension 1% 25 º C) ≤11
White grade(w=y) ≥97±0.5%
Grain size(micron meter)
D50(Average grain size) 2.1-2.6um
Less than 4un ≥90%
Less than 1un ≤1%
Sive residue(wet sieve) ≤0.3%
Al2O3(dry) ≥35%
Bulk density(g/l) 350-500
Crystalline ≥95%
Liquid carrying capacity(g/100g) ≥31

Packing: 25kg plastic woven bag or 150kg steel drums.