Sodium pyrophosphate anhydrous

Molecular Formula：Na₄P₂O₇ | Molecular Weight： 265.9 | Synonyms：Sodium pyrophosphate, Tetrasodium pyrophosphate, TSPP, Tetra Sodium Pyrophosphate, Tetrasodium Diphosohate

Copper Pyrophosphate

Molecular Formula：Cu₂P₂O₇ | Molecular Weight： 301.03 | Synonyms：Copper(II) pyrophosphate, Caswell No. 252, Diphosphoric acid, copper salt, EPA Pesticide Chemical Code 069701, HSDB 247, Pyrophosphoric acid, copper salt, Diphosphoric acid, copper salt (1:?), diphosphoric acid, copper(2+) salt (1:1), dicopper(2+) diphosphate, copper (hydroxy-oxido-phosphoryl) hydrogen phosphate

Sulphur hexafluoride

Molecular Formula：H₄F₂S | Molecular Weight： 74.0936 | Synonyms：sulfur hexafluoride cyl. with 4.75 kg (~net), Sulfur hexafluoride, Sulphurhexafluoride2, hexafluoro-lambda~6~-sulfane, sulfur(+2) dihydride cation difluoride