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Molecule
Sodium Triphosphate
CAS: 7758-29-4 · H5Na5O10P3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7758-29-4
- Molecular Formula
- H5Na5O10P3
- Molecular Mass
- 372.90 g/mol
Identifiers
CAS Registry Number
7758-29-4
SMILES
O=P(O)(O)OP(=O)(O)OP(=O)(O)O.[Na].[Na].[Na].[Na].[Na]
InChI Key
BQIXQQXTKTZDGC-UHFFFAOYSA-N
InChI
InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)
Names and Synonyms
- Sodium Triphosphate Synonym
- Triphosphoric acid, sodium salt (1:5) Synonym
- Triphosphoric acid, pentasodium salt Synonym
- Pentasodium triphosphate Synonym
- Sodium tripolyphosphate (Na5P3O10) Synonym
- Sodium triphosphate (Na5P3O10) Synonym
- Sodium triphosphate Synonym
- Pentasodium tripolyphosphate Synonym
- Armofos Synonym
- Polygon Synonym
- Pentasodium tripolyphosphate (Na5P3O10) Synonym
- Pentasodium triphosphate (Na5P3O10) Synonym
- Sodium phosphate (Na5P3O10) Synonym
- Sodium tripolyphosphate Synonym
- Thermphos Synonym
- S 400 Synonym
- Thermphos L 50 Synonym
- Thermphos N Synonym
- Thermphos SPR Synonym
- STPP Synonym
- Empiphos STP-D Synonym
- Freez-Gard FP 19 Synonym
- Sodium polyphosphate (Na5P3O10) Synonym
- Rhodiaphos LV Synonym
- STP Synonym
- S 400 (phosphate) Synonym
- Thermphos NW Synonym
- Rhodiaphos H 5 Synonym
- Rhodiaphos HPA 3.5 Synonym
- Nutriphos 0-88 Synonym
- Albriphos 50F Synonym
- Rhodiaphos A 4010 Synonym
- Rhodiaphos A 70HG Synonym
- Rhodiaphos C 90H Synonym
- Rhodiaphos C 90S Blue TX Synonym
- Polypray H Synonym
- L 2209 Synonym
- Tripolyphosphate soda Synonym
- Thermphos L 500 Synonym
- Wandetto B Synonym
- Polypray STPP Synonym
- Sodium metaphosphate oxide (Na5(PO3)3O) Synonym
- E 451i Synonym
- STPP 20E Synonym
- Phosphorus sodium oxide (P3Na5O10) Synonym
- Na5P3O10 Synonym
- T 5633 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 372.90 g/mol | CAS Common Chemistry |
| 372.90200000000004 g/mol | RDKit | |
| 372.902 g/mol | RDKit | |
| 377.942 g/mol | chempirical lib | |
| Density | 2.52 g/cm³ | CAS Common Chemistry |
| 2.52 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_triphosphate | CAS Common Chemistry |
| Canonical SMILES | [Na].O=P(O)(O)OP(=O)(O)OP(=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6) | CAS Common Chemistry |
| InChI Key | InChIKey=BQIXQQXTKTZDGC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 622 °C | CAS Common Chemistry |
| Name | Sodium tripolyphosphate | CAS Common Chemistry |
| Sodium triphosphate | CAS Common Chemistry | |
| Heavy Atom Count | 18 | RDKit |
| Hydrogen Bond Acceptors | 5 | RDKit |
| Hydrogen Bond Donors | 5 | RDKit |
| Rotatable Bonds | 4 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 170.82 Ų | RDKit |
| LogP | -2.5986000000000002 | RDKit |
| -2.5986 | RDKit | |
| Molar Refractivity | 64.8535 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 372.85840265000013 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 372.90 g/mol; density = 2.520 g/mL. Edit any field — others recompute live.
