";s:4:"text";s:1786:" Phosphoric acid solutions up to a concn equivalent of about 94% H3PO4 (68% P2O5) contain H3PO4 as the only phosphoric acid species present. NSC-215202. Sigma-Aldrich offers a number of Phosphoric acid products. Share. At higher concentrations, the orthophosphoric acid undergoes condensation (polymerization by dehydration) to yield a mixture of phosphoric acid species, often referred to generically as polyphosphoric acid or superphosphoric acid, H2O/P2O5 = ca. PubChem CID: 61427: Structure: Find Similar Structures.
Molecular Formula: H 3 NaO 4 P + Synonyms: NSC215202. Email.
Then select “H3PO4” and enter 200 mmol/L: Just after Start the resulting pH will be displayed.
Molecular Weight: 120.985 g/mol.
Download. Create: 2005-08-08 . LS-107874. Tweet. Sodium;phosphoric acid. Sodium phosphates are produced by reaction of phosphoric acid and a concentrated solution of sodium hydroxide in the appropriate (stoichiometric) proportions. Trisodium phosphate is the end produce of neutralizing phosphoric acid with sodium hydroxide.
1 Structures Expand … Note: NaH 2 PO 4 and Na 2 HPO 4 are an acid/base conjugate pair. In all four cases we start with pure water (button New) and use the reaction tool (button Reac). Answer. The product crystallizes out. View information & documentation regarding Phosphoric acid, including CAS, MSDS & more. *Please select more than one item to compare Contents.