Phosphates Urea Phosphate Tricalcium Phosphate Trisodium phosphate Disodium phosphate Di Ammonium Phosphate Mono potassium phosphate Mono Ammonium Phosphate Sodium tri poly phosphate Sodium hexametaphosphate Tetrasodium pyrophosphate Tetrapotassium pyrophosphate Sodium acid pyrophosphate Sodium tri poly phosphate