Molybdatophosphoric acid hydrate, min. 99 %, p.a., ACS, Molar mass (M) 1825,25 + x H2O g/mol, Density (D) 2,52 g/cm³, Storage temp. +4 °C, CAS No. [51429-74-4], UN-Nr. 3260, EG-Nr. 234-713-5, Empirical formula H3[P(Mo3O10)4] · x H2O