Beschreibung
di-Sodium hydrogen phosphate solution is a pharmacopoeia reagent designated Reag. Ph. Eur., Chapter 4.1.1, reference 1033301. It is identified by CAS number 10039-32-4, EG number 600-088-6 and the empirical formula Na₂HPO₄ · 12 H₂O. The molar mass is 358,14 g/mol, the density is ~1 g/cm³ and the boiling point is 100 °C. The unit quantity is 1 liter. This solution belongs to chemicals in pharmacopoeia quality, in particular reagents and volumetric standard solutions (Ph.Eur.) and Reagents 4.1.1. di-Sodium hydrogen phosphate solution from manufacturer Carl ROTH is the named Chapter 4.1.1 reagent supplied as a 1 liter solution. Pharmaceutical and analytical laboratories working to European Pharmacopoeia reagent specifications can identify the item by Reag. Ph. Eur., Chapter 4.1.1, reference 1033301, CAS number 10039-32-4 and EG number 600-088-6. The empirical formula Na₂HPO₄ · 12 H₂O and molar mass 358,14 g/mol describe the disodium hydrogen phosphate dodecahydrate basis given for this solution, together with density ~1 g/cm³ and boiling point 100 °C.

