Sodium Hexametaphosphate 68% Tech Grade
Total phosphates (as P2O5 )% ----------------------68 Min
Inactive Phosphates (as P2O5 )%-------------------7.5 Max
Iron (Fe) %--------------------------------------------0.05 Max
pH Value----------------------------------------------5.8-7.3
Solubility-----------------------------------------------Pass
Heavy Metals (as Pb) %-----------------------------0.001 Max
Water insoluble %------------------------------------0.05Max
Hexametaphosphate also in industrial production as a water softener, such as used in the dyeing and finishing on the role played soft water.