Back to Search
Sodium Trimetaphosphate
CAS: 7785-84-4 | H3Na3O9P3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7785-84-4
Molecular Formula:
H3Na3O9P3
Molecular Mass:
308.91 g/mol
Names and Synonyms:
Sodium Trimetaphosphate
Metaphosphoric acid (H3P3O9), sodium salt (1:3)
Metaphosphoric acid (H3P3O9), trisodium salt
Sodium metaphosphate (Na3(P3O9))
Sodium metaphosphate
Sodium trimetaphosphate
Sodium metaphosphate ((NaPO3)3)
Trisodium metaphosphate
Trisodium trimetaphosphate (Na3P3O9)
Trisodium trimetaphosphate
Cyclic sodium trimetaphosphate
Trimetaphosphoric acid (H3P3O9), trisodium salt
Sodium phosphate ((NaPO3)3)
Trisodium cyclotriphosphate
Detoxol
Trisodium tricyclophosphate
STMP
Sodium phosphate (Na3P3O9)
Sodium cyclotriphosphate (Na3P3O9)
Polyrinsan 5B
Identifiers:
SMILES:
O=P1(O)OP(=O)(O)OP(=O)(O)O1.[Na].[Na].[Na]
InChI:
InChI=1S/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6)
Key Properties
Density
2.49 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 | 308.91 g/mol | CAS Common Chemistry |
| 308.907 g/mol | RDKit | |
| 308.86829940600006 g/mol | RDKit | |
| Density | 2.49 g/cm³ | CAS Common Chemistry |
| 2.49 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_trimetaphosphate | CAS Common Chemistry |
| Canonical SMILES | [Na].O=P1(O)OP(=O)(O)OP(=O)(O)O1 | CAS Common Chemistry |
| InChI | InChI=1S/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6) | CAS Common Chemistry |
| InChI Key | InChIKey=QXLZJPAXEGLSGU-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Sodium trimetaphosphate | CAS Common Chemistry |
| Heavy Atom Count | 15 | RDKit |
| Hydrogen Bond Acceptors | 6 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 139.58999999999997 Ų | RDKit |
| LogP | -0.7914000000000003 | RDKit |
| Molar Refractivity | 49.9929 | RDKit |