Sodium Tripolyphosphate Na5P3O10-------------------------------------------------------------------------------------94.0%Min P2 O 5----------------------------------------------------------------------------------------57.0%Min Water Insoluble Matter----------------------------------------------------------------------0.15%Max Iron(Fe) --------------------------------------------------------------------------------------0.015%Max PH value (1% water solution) --------------------------------------------------------------9.2-10.0 Whiteness-------------------------------------------------------------------------------------92%Min Ignition loss-----------------------------------------------------------------------------------1.0 density (g/cm3) -------------------------------------------------------------------------------0.35-0.9 Phase I-----------------------------------------------------------------------------------------10-30 Packing:25kg in pp bag ,20MT/20'FCL Best regards, Amanda Sales Manager Internationl Export Department Amanda@longzechem.com www.longzechem.com