Trisodium Phosphate Dodecahydrate

we are offering trisodium phosphate dodecahydrate. tetrasodium pyrophosphate, also called sodium pyrophosphate, tetrasodium phosphate or tspp, is a colorless transparent crystalline chemical compound with the formula na4p2o7. it contains the pyrophosphate ion and sodium cation. toxicity is approximately twice that of table salt when ingested orally. there is also a hydrated form, na4p2o7 ·