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Sodium Hydroxide
CAS: 1310-73-2 | HNaO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1310-73-2
Molecular Formula:
HNaO
Molecular Weight:
39.997 g/mol
Names and Synonyms:
Sodium Hydroxide
Common Name
S/4920/AP1
Synonym
Reasol
Synonym
Caustic Solution 70TW
Synonym
BO-200B
Synonym
ma-D 331
Synonym
Promoter 3308B
Synonym
DL α
Synonym
Tosoh Pearl
Synonym
StamperPrep
Synonym
FC 4370
Synonym
MO 67
Synonym
E 33 (degreasing agent)
Synonym
E 33
Synonym
NSC 135799
Synonym
GR (alkali reagent)
Synonym
GR
Synonym
Soda, caustic
Synonym
Aetznatron
Synonym
Collo-Tapetta
Synonym
Collo-Grillrein
Synonym
Ascarite
Synonym
White caustic
Synonym
Caustic soda
Synonym
Sodium hydroxide
Synonym
Sodium hydroxide (Na(OH))
Synonym
Identifiers:
SMILES:
[Na+].[OH-]
InChI:
InChI=1S/Na.H2O/h;1H2/q+1;/p-1
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
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 40.00 g/mol | Legacy Database |
| density | 2.13 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Sodium_hydroxide None | Legacy Database |
| cas-boiling-point | 1388 °C None | Legacy Database |
| cas-canonical-smile | [Na]O None | Legacy Database |
| cas-density | 2.13 g/cm3 @ Temp: 25 °C None | Legacy Database |
| cas-inchi | InChI=1S/Na.H2O/h;1H2/q+1;/p-1 None | Legacy Database |
| cas-inchi-key | InChIKey=HEMHJVSKTPXQMS-UHFFFAOYSA-M None | Legacy Database |
| cas-melting-point | 323 °C None | Legacy Database |
| cas-name | Sodium hydroxide None | Legacy Database |
| wikipedia-name | Sodium hydroxide None | Legacy Database |
| LogP | -3.1728 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 39.997 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 39.99250893200001 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 2 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 30.0 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 1.9358 | RDKit |