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Sodium Nitrite
CAS: 7632-00-0 | HNNaO2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7632-00-0
Molecular Formula:
HNNaO2
Molecular Mass:
70.00 g/mol
Names and Synonyms:
Sodium Nitrite
Nitrous acid, sodium salt (1:1)
Nitrous acid, sodium salt
Anti-Rust
Filmerine
Sodium nitrite
Synfat 1004
Sodium nitrite (NaNO2)
Erinitrit
M 138C
E 250
SNS 40
Nitrous Acid Soda
Nitrogen dioxide, sodium salt (1:1)
Accel XP
Accel 2000H
Identifiers:
SMILES:
O=NO.[Na]
InChI:
InChI=1S/HNO2.Na/c2-1-3;/h(H,2,3);
Key Properties
Melting Point
271 °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 | 70.00 g/mol | CAS Common Chemistry |
| 70.003 g/mol | RDKit | |
| 69.99049755200001 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_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 | RDKit |
