In chemistry, disulfate or pyrosulfate is the anion with the molecular formula S 2O2− 7. Disulfate is the IUPAC name. It has a dichromate-like structure...

Potassium pyrosulfate, or potassium disulfate, is an inorganic compound with the chemical formula K2S2O7. Potassium pyrosulfate is obtained by the thermal...

Sodium pyrosulfate is an inorganic compound with the chemical formula of Na2S2O7. It is a colorless salt. It hydrolyses in water to form sodium bisulfate...

FSO3H SO3 reacts with dinitrogen pentoxide to give the nitronium salt of pyrosulfate: 2 SO3 + N2O5 → [NO2]2S2O7 Sulfur trioxide is an oxidant. It oxidizes...

of potassium bisulfate forms potassium pyrosulfate: 2 KHSO4 → K2S2O7 + H2O Above 600 °C potassium pyrosulfate converts to potassium sulfate and sulfur...

is 1.77 Å distant from the two Mn atoms. The Mn−O−Mn angle is 120.7°. Pyrosulfate, pyrophosphate, and dichromate adopt structures similar to that of Mn2O7...

exothermically at 120 °C with evolution of oxygen and the formation of the pyrosulfate. AgF2 + H2SO4 → AgSO4 + 2 HF 4 AgSO4 → 2 Ag2S2O7 + O2 Lide, David R....

hygroscopic. Heating sodium bisulfate to 280 °C (536 °F) produces sodium pyrosulfate, another colorless salt: 2 NaHSO4 → Na2S2O7 + H2O Sodium bisulfate is...

system. There are salts of disulfuric acid, commonly called pyrosulfates, e.g. potassium pyrosulfate. There are other related acids with the general formula...

using sulfur trioxide. The reaction proceeds by initial formation of the pyrosulfate: 2 SO3 + ROH → ROSO2−O−SO3H ROSO2−O−SO3H → ROSO3H + SO3 Several million...

Peroxomonosulfate SO2−4 Sulfate SO2−3 Sulfite S2O2−8 Peroxydisulfate S2O2−7 Pyrosulfate S2O2−6 Dithionate S2O2−5 Metabisulfite S2O2−4 Dithionite S2O2−3 Thiosulfate...

Related compounds Sodium bisulfate Sodium sulfite Sodium persulfate Sodium pyrosulfate Supplementary data page Sodium sulfate (data page) Except where otherwise...

In this case anhydrous salts, such as copper(II) sulfate or potassium pyrosulfate, can also be added to sequester the water by forming hydrates, shifting...

7778–80–5 K2S2O5 potassium metabisulfite 16731–55–8 K2S2O7 potassium pyrosulfate 7790–62–7 K2S2O8 potassium persulfate 7727–21–1 K2Se potassium selenide...

sulfite pyrosulfite SO2− 3 S 2O2− 5 sulfate pyrosulfate SO2− 4 S 2O2− 7 phosphite pyrophosphite PO3− 3 P 2O4− 5 phosphate pyrophosphate PO3− 4 P 2O4−...

using sulfur trioxide. The reaction proceeds by initial formation of the pyrosulfate: 2 SO3 + RCH2OH → RCH2OSO2−O−SO3H RCH2OSO2−O−SO3H → RCH2OSO3H + SO3 Several...

acid (pyrosulfuric acid) H2SO4·nSO3 +6 Disulfate (commonly known as pyrosulfate), S 2O2− 7 and trisulfate, S 3O2− 10 Pure disulfuric acid melts at 36 °C...

angle at the C-O-C is larger. Tricarbonate Peroxodicarbonate Oxalate Pyrosulfate Peroxydisulfate Dithionate Trithionate Tetrathionate Pyrophosphate Polyphosphate...

number of 4 and in addition to the tetrahedral sulfate ion, SO2− 4, the pyrosulfate, S 2O2− 7, trisulfate, S 3O2− 10 and pentasulfate S 5O2− 16 ions all...

antimony oxides, while a higher concentration will produce antimony(III) pyrosulfate. The reaction of elemental antimony and 18 M sulfuric acid will also...

elongated prisms (K+)4(PO2F−2)2(S2O2−7) Tetrapotassium difluorophosphate pyrosulfate C2/c: a = 13.00 Å, b = 7.543 Å, c = 19.01 Å, β = 130.07°, Z = 4 Ca(PO2F2)2·CH3COOCH2CH3...

more side-products. Methanesulfonyl chloride Disulfuric acid Sodium pyrosulfate Acetic anhydride Trifluoromethanesulfonic anhydride Wachtmeister, C....

00, b = 7.543, c = 19.01, β = 130.07°, Z = 4 1426.5 2.489 colourless; pyrosulfate + difluorophosphate K3[O3SOPO2OSO3] H1−xTi2(PO4)3−x(SO4)x (x=0.5–1) Na2MgTi(SO4)(PO4)2...

"Physico-chemical properties and transition metal complex formation in alkali pyrosulfate and hydrogen sulfate melts". VII International Conference on Molten Slags...