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Trisodium Phosphate
CAS: 7601-54-9 | H3Na3O4P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7601-54-9
Molecular Formula:
H3Na3O4P
Molecular Mass:
166.96 g/mol
Names and Synonyms:
Trisodium Phosphate
Phosphoric acid, sodium salt (1:3)
Phosphoric acid, trisodium salt
Dri-Tri
Sodium phosphate
Tribasic sodium phosphate
Trisodium orthophosphate
Trisodium phosphate
Tromete
Sodium phosphate (Na3PO4)
Sodium phosphate, tribasic
Sodium tertiary phosphate
Antisal 4
Tribasic sodium orthophosphate
Laston RP
AvGard
JR 50A
Prayphos TSP-FG
Na3PO4
Joha T Neu
Identifiers:
SMILES:
O=P(O)(O)O.[Na].[Na].[Na]
InChI:
InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)
Key Properties
Melting Point
75 °C (decomp)
CAS Common Chemistry
Density
2.54 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 166.96 g/mol | CAS Common Chemistry |
| 166.964 g/mol | RDKit | |
| 166.946203046 g/mol | RDKit | |
| Density | 2.54 g/cm³ | CAS Common Chemistry |
| 2.536 g/cm3 @ Temp: 17.5 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Trisodium_phosphate | CAS Common Chemistry |
| Canonical SMILES | [Na].O=P(O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=RFRIWRLHYDZFRS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 75 °C (decomp) | CAS Common Chemistry |
| Name | Trisodium phosphate | CAS Common Chemistry |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 77.76 Ų | RDKit |
| LogP | -2.071 | RDKit |
| Molar Refractivity | 31.5249 | RDKit |
