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Molecule
Sodium Arsenite
CAS: 7784-46-5 · HAsNaO2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7784-46-5
- Molecular Formula
- HAsNaO2
- Molecular Mass
- 130.92 g/mol
Identifiers
CAS Registry Number
7784-46-5
SMILES
O=[As]O.[Na]
InChI Key
KPERHSNZLCSWJQ-UHFFFAOYSA-N
InChI
InChI=1S/AsHO2.Na/c2-1-3;/h(H,2,3);
Names and Synonyms
- Sodium Arsenite Common Name
- Arsenenous acid, sodium salt (1:1) Synonym
- Sodium arsenite (NaAsO2) Synonym
- Arsenenous acid, sodium salt Synonym
- Sodium metaarsenite Synonym
- Sodium arsenic oxide (NaAsO2) Synonym
- Sodium arsenite Synonym
- Arsenic sodium oxide (AsNaO2) Synonym
- Arsenite sodium Synonym
- KML 001 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 130.92 g/mol | CAS Common Chemistry |
| 130.91799999999998 g/mol | RDKit | |
| 130.918 g/mol | RDKit | |
| 131.926 g/mol | chempirical lib | |
| Density | 1.87 g/cm³ | CAS Common Chemistry |
| 1.87 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_arsenite | CAS Common Chemistry |
| Canonical SMILES | [Na].O=[As]O | CAS Common Chemistry |
| InChI | InChI=1S/AsHO2.Na/c2-1-3;/h(H,2,3); | CAS Common Chemistry |
| InChI Key | InChIKey=KPERHSNZLCSWJQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Sodium arsenite (NaAsO2) | CAS Common Chemistry |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | -1.4374000000000002 | RDKit |
| -1.4374 | RDKit | |
| Molar Refractivity | 14.4133 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 130.90902005200002 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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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 = 130.92 g/mol; density = 1.870 g/mL. Edit any field — others recompute live.
