Technical grade, white powder. P2O5 min 56%, Na5P3O10 min94%, Whiteness min 85%, Phase I 5-40, Fe max 70PPM Sodium Tripolyphosphate ( ... , polygon, rhodiaphos H5, thermphos, tripoly Molecular formula: Na5P3O10Specifications: INDEXSPECIFICATIONRESULTASSAY (NA5P3O10)94% MIN94.2% MINP2O557% MIN57.61% MINFE0.007% 0.007% WATER ...