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Molecule
Potassium Arsenite
CAS: 10124-50-2 · H3AsKO3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 10124-50-2
- Molecular Formula
- H3AsKO3
- Molecular Mass
- 165.04 g/mol
Identifiers
CAS Registry Number
10124-50-2
SMILES
O=[AsH](O)O.[K]
InChI Key
ROPTZJCANOEOKC-UHFFFAOYSA-N
InChI
InChI=1S/AsH3O3.K/c2-1(3)4;/h1H,(H2,2,3,4);
Names and Synonyms
- Potassium Arsenite Common Name
- Arsonic acid, potassium salt Synonym
- Arsenious acid (H3AsO3), potassium salt Synonym
- Potassium arsenite Synonym
- Arsenous acid, potassium salt Synonym
- Potassium arsonate Synonym
- NSC 3060 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 165.04 g/mol | CAS Common Chemistry |
| 165.04099999999997 g/mol | RDKit | |
| 165.041 g/mol | RDKit | |
| 166.049 g/mol | chempirical lib | |
| Density | 8.76 g/cm³ | CAS Common Chemistry |
| 8.76 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_arsenite | CAS Common Chemistry |
| Canonical SMILES | [K].O=[AsH](O)O | CAS Common Chemistry |
| InChI | InChI=1S/AsH3O3.K/c2-1(3)4;/h1H,(H2,2,3,4); | CAS Common Chemistry |
| InChI Key | InChIKey=ROPTZJCANOEOKC-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Potassium arsenite | CAS Common Chemistry |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 57.53 Ų | RDKit |
| LogP | -2.2621 | RDKit |
| Molar Refractivity | 18.027099999999997 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 164.89352213600003 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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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Quick conversion
MW = 165.04 g/mol; density = 8.760 g/mL. Edit any field — others recompute live.
