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Sodium Nitrate
CAS: 7631-99-4 | HNNaO3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7631-99-4
Molecular Formula:
HNNaO3
Molecular Mass:
86.00 g/mol
Names and Synonyms:
Sodium Nitrate
Nitric acid sodium salt (1:1)
Nitric acid sodium salt
Sodium nitrate (1:1)
Soda niter
Sodium nitrate
Saltpeter (Chile)
Chile saltpeter
Nitric acid, sodium salt
E 251
Chile niter
Niter (Chile)
Na2NO3
Identifiers:
SMILES:
O=[N+]([O-])O.[Na]
InChI:
InChI=1S/HNO3.Na/c2-1(3)4;/h(H,2,3,4);
Key Properties
Melting Point
308 °C
CAS Common Chemistry
Density
2.26 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 | 86.00 g/mol | CAS Common Chemistry |
| 86.00200000000001 g/mol | RDKit | |
| 85.98541217200001 g/mol | RDKit | |
| Density | 2.26 g/cm³ | CAS Common Chemistry |
| 2.26 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_nitrate | CAS Common Chemistry |
| Canonical SMILES | [Na].O=N(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/HNO3.Na/c2-1(3)4;/h(H,2,3,4); | CAS Common Chemistry |
| InChI Key | InChIKey=GTTYPHLDORACJW-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 308 °C | CAS Common Chemistry |
| Name | Sodium nitrate | CAS Common Chemistry |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 63.370000000000005 Ų | RDKit |
| LogP | -0.7285000000000001 | RDKit |
| Molar Refractivity | 14.5349 | RDKit |
