Sodium Phosphate Tribasic Dodecahydrate ACS Reagent ≥98% 500 Gram
Synonym: TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate.
- CAS Number 10101-89-0
- Linear Formula Na3PO4 · 12H2O
- Molecular Weight 380.12
- EC Number 231-509-8
- MDL number MFCD00149198
- PubChem Substance ID 329752289
- NACRES NA.21
| Grade | ACS reagent |
| InChI Key | ASTWEMOBIXQPPV-UHFFFAOYSA-K |
| Assay | ≥98% |
| Impurities | ≤0.01% insolubles |
| Density | 1.62 g/mL at 25°C |
| anion traces | chloride (Cl-): ≤0.001% sulfate (SO42-): ≤0.01% |
| cation traces | Fe: ≤0.001% excess alkali (as NaOH): ≤2.5% heavy metals (as Pb): ≤0.001% |
Application
Sodium phosphate tribasic dodecahydrate may be used in the following processes:
Fabrication of chitosan membranes for use as the polymer electrolyte in a direct borohydride fuel cell (DBFC).
Synthesis of hierarchical silver phosphate microcrystals with photocatalytic activity via template-free method.





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