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Mainly used in production of non-phosphorus washing powder, detergent, it is the best replacement of sodium tri-polyphosphate.

Appearance: White prill or powder

Whiteness (Wr)% ≥85.0

Bulk Density(g/cm3): 0.3-0.9(fine granule) 5.0%

Moisture≤5.0%

PH Value (20℃,1.0% Solution)≤12.5

SiO2 ≥ 20%

Content of SiO2+Na2O% ≥50

Water Insolubles%≤1.5

Calcium Ion Exchange Capacity(CaCO3) mg/g ≥400