Molecule
Sodium Hydroxide
CAS: 1310-73-2 · HNaO
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 1310-73-2
- Molecular Formula
- HNaO
- Molecular Mass
- 40.00 g/mol
Identifiers
CAS Registry Number
1310-73-2
SMILES
[Na+].[OH-]
InChI Key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
InChI
InChI=1S/Na.H2O/h;1H2/q+1;/p-1
Names and Synonyms
- Sodium Hydroxide Common Name
- Sodium hydroxide (Na(OH)) Synonym
- Sodium hydroxide Synonym
- Caustic soda Synonym
- White caustic Synonym
- Ascarite Synonym
- Collo-Grillrein Synonym
- Collo-Tapetta Synonym
- Aetznatron Synonym
- Soda, caustic Synonym
- GR Synonym
- GR (alkali reagent) Synonym
- NSC 135799 Synonym
- E 33 Synonym
- E 33 (degreasing agent) Synonym
- MO 67 Synonym
- FC 4370 Synonym
- StamperPrep Synonym
- Tosoh Pearl Synonym
- DL α Synonym
- Promoter 3308B Synonym
- ma-D 331 Synonym
- BO-200B Synonym
- Caustic Solution 70TW Synonym
- Reasol Synonym
- S/4920/AP1 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 40.00 g/mol | CAS Common Chemistry |
| 39.997 g/mol | RDKit | |
| 42.013 g/mol | chempirical lib | |
| Density | 2.13 g/cm³ | CAS Common Chemistry |
| 2.13 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_hydroxide | CAS Common Chemistry |
| Boiling Point | 1388 °C | CAS Common Chemistry |
| Canonical SMILES | [Na]O | CAS Common Chemistry |
| InChI | InChI=1S/Na.H2O/h;1H2/q+1;/p-1 | CAS Common Chemistry |
| InChI Key | InChIKey=HEMHJVSKTPXQMS-UHFFFAOYSA-M | CAS Common Chemistry |
| Melting Point | 323 °C | CAS Common Chemistry |
| Name | Sodium hydroxide | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 30.0 Ų | RDKit |
| LogP | -3.1728 | RDKit |
| Molar Refractivity | 1.9358 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 39.99250893200001 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
| 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
Convert
Quick conversion
MW = 40.00 g/mol; density = 2.130 g/mL. Edit any field — others recompute live.
Synthesis
Reactions involving this molecule
Curated and imported reactions where this compound appears as a reactant, catalyst, solvent, or product. Calc-ready entries open the Reaction Scale Calculator pre-anchored on this molecule at 10 mmol; the rest go to the procedure overview.
