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Dithiophosphate has the formula [PO 2 S 2] 3−, which has C 2v symmetry. Sodium dithiophosphate, which is colorless, is the major product from the reaction of phosphorus pentasulfide with NaOH: [6] P 2 S 5 + 6 NaOH → 2 Na 3 PO 2 S 2 + H 2 S + 2 H 2 O. Dithiophosphoric acid is obtained by treatment of barium dithiophosphate with sulfuric acid:
The salt is known in anhydrous form as well as hydrates Na 2 HPO 4 ·nH 2 O, where n is 2, 7, 8, and 12. All are water-soluble white powders. The anhydrous salt is hygroscopic. [1] The pH of disodium hydrogen phosphate water solution is between 8.0 and 11.0, meaning it is moderately basic: HPO 2− 4 + H 2 O ⇌ H 2 PO − 4 + OH −
[2] Australian and New Zealand meat pie: Australia and New Zealand [3] Savory A hand-sized meat pie containing largely minced meat and gravy sometimes with onion and often consumed as a takeaway food snack. The pie itself is congruent with the United Kingdom's steak pie. Bacon and egg pie: United Kingdom: Savory A pie containing bacon, egg and ...
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U.S. mortgage rates rose this week to the highest level since July. The benchmark 30-year fixed rate loan rate rose to 6.91% from 6.85% last week, according to mortgage giant Freddie Mac. The ...
World Cup sponsor Bank of America teamed with FIFA for a second time Tuesday, signing for the Club World Cup that still has no broadcast deals just over six months before games start. Bank of ...