Sodium Tripolyphosphate(STPP),sodium Tripolyphosphate,detergent raw material Basic InformationMolecular formula:Na5P3O10 Molecular weight 367.86CAS ... auxiliary for dyeing,as an effective dispersion agent forSuspension solutions of coatings,kaolin,magnesium oxide,calcium carbonate and drilling mud etc ... 92%Actives 10~24% Sodium Tripolyphosphate(STPP),sodium Tripolyphosphate,detergent raw material