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Molecule
Sodium Nitrite
CAS: 7632-00-0 · HNNaO2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7632-00-0
- Molecular Formula
- HNNaO2
- Molecular Mass
- 70.00 g/mol
Identifiers
CAS Registry Number
7632-00-0
SMILES
O=NO.[Na]
InChI Key
ZAOCWQZQPKGTRN-UHFFFAOYSA-N
InChI
InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);
Names and Synonyms
- Sodium Nitrite Synonym
- Nitrous acid, sodium salt (1:1) Synonym
- Nitrous acid, sodium salt Synonym
- Anti-Rust Synonym
- Filmerine Synonym
- Sodium nitrite Synonym
- Synfat 1004 Synonym
- Sodium nitrite (NaNO2) Synonym
- Erinitrit Synonym
- M 138C Synonym
- E 250 Synonym
- SNS 40 Synonym
- Nitrous Acid Soda Synonym
- Nitrogen dioxide, sodium salt (1:1) Synonym
- Accel XP Synonym
- Accel 2000H Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 70.00 g/mol | CAS Common Chemistry |
| 70.003 g/mol | RDKit | |
| 71.011 g/mol | chempirical lib | |
| Density | 2.26 g/cm³ | CAS Common Chemistry |
| 2.26 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_nitrite | CAS Common Chemistry |
| Canonical SMILES | [Na].O=NO | CAS Common Chemistry |
| InChI | InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3); | CAS Common Chemistry |
| InChI Key | InChIKey=ZAOCWQZQPKGTRN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 271 °C | CAS Common Chemistry |
| Name | Sodium nitrite | CAS Common Chemistry |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 49.66 Ų | RDKit |
| LogP | -0.2388 | RDKit |
| Molar Refractivity | 13.3355 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 69.99049755200001 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 = 70.00 g/mol; density = 2.260 g/mL. Edit any field — others recompute live.
