10042-91-8 13472-36-1 14691-80-6 156460-73-0 7722-88-5 7758-16-9 93269-17-1 Anhydrous tetrasodium pyrophosphate Caswell No. 847 Diphosphoric acid, tetrasodium salt EINECS 231-767-1 EPA Pesticide Chemical Code 076405 HSDB 854 NSC 56751 Natrium pyrophosphat [German] Phosphotex Pyrophosphoric acid tetrasodium salt Pyrophosphoric acid, tetrasodium salt Sodium diphosphate (Na4P2O7) Sodium diphosphate, anhydrous Sodium phosphate (Na4P2O7) Sodium pyrophosphate Sodium pyrophosphate (Na4P2O7) Sodium pyrophosphate [USAN] Sodium pyrophosphate, tetrabasic TETRASODIUM PYROPHOSPHATE TSPP Tetranatriumpyrophosphat [German] Tetrasodium diphosphate Tetrasodium pyrophosphate, anhydride Tetrasodium pyrophosphate, anhydrous Victor TSPP