Complex Sodium Di-Silicate

Widely used in the production of concentrated washing powder, ordinary washing powder, non-phosphorus washing powder, industrial detergents. It is the best replacement of sodium tri-polyphosphate（STPP）.

Appearance: Fine White Granule or Powder

Whiteness (Wr)% ≥85.0

Bulk Densityg/cm3, 0.3—0.9

Moisture ≤5.0%

PH Value (20℃，1% Solution )≤12.5

SiO2 ≥20%

Content of SiO2%+ Na2O% ≥ 50

Water Insolubles % ≤1.5

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

Packing: In strong bag of 25kg net each with lining plastic bag inside, then 40 bags on pallet. 13mt/20fcl

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