Sodium phosphate tribasic dodecahydrate is a hydrated trisodium salt of phosphoric acid. It is widely used in various water treatment methods.
Synonyms: TSP; Trisodium phosphate (tert) dodecahydrate; Trisodium phosphate dodecahydrate
Molecular Formula: Na3O4P · 12H2O
Molecular Weight: 380.12
Linear Structural Formula: Na3PO4 · 12H2O
MDL Number: MFCD00149198
Purity: >=98.0% (T)
Density: 1.62 g/mL at 25 C
Application: Sodium phosphate tribasic dodecahydrate (SP tribasic dodecahydrate) may be used to compose buffer solutions (pH in the range of 2 to 12) for use in a study. It may be used to prepare 500mM SP (sodium phosphate) buffer solutions for use in cloud point (CP) experiments.