1, 94% STPP, white powder 2, widely used as the main auxiliaries for synthetic detergent 3, good quality and performance STPP Sodium Tripolyphosphate25kg pp bag, 23MT/20'FCL Specification: Na5P3O10,% ,Min.94P2O5,% ,Min.57Insolubles, % Max.0.05PH Value(1%Solution)9.5-10.0Iron (Fe), %, Max.0.015Fluoride (F), %, Max.0.003Chloride (Cl), %, Max.0.025Sulphate (as SO4), %, Max.0.4Bulk density, g/l650- ...