Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 923Generated: October 23, 2026

Sodium ion

SODIUM ION STANDARD · sodium(I) · sodium(1+) · SODIUM ION · Sodium ion (1+) · Sodium, ion (Na1+) · SODIUM STANDARD SOLUTION · SODIUM ION CHROMATOGRAPHY STANDARD

https://huagongshe.com/en/chemical/923

Sodium ion molecular structure

Identifiers & Physical Properties

CAS No.17341-25-2
Molecular formulaNa+
Average molar mass22.9898 g/mol
Monoisotopic mass22.98976928 g/mol
SMILES[Na+]
InChIKeyFKNQFGJONOIPTF-UHFFFAOYSA-N
PubChem CID923
ChEBICHEBI:29101
DTXSIDDTXSID8037671

Chemical & Physical Properties

Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds0
Heavy atoms1
Formal charge1
Complexity0
Melting point97.82 °C246 °C
Physical DescriptionSolid
Density1.013g/cm3 at 20°C
Storage conditions15-25°C
Physical stateLiquid
pH7 (20°C in H2O)
FDA UNIILYR4M0NH37
EPA Substance Registry SystemSodium ion (17341-25-2)
UNSPSC Code41116107
NACRESNA.24
Risk statements (R)22-36/37/38
Safety statements (S)26-36
UN transport numberUN3264
Water hazard class (WGK)-
F10
Hazard class8
Packing groupIII
Storage class10 - Combustible liquids

Safety & Regulations

F10
Water hazard class (WGK)-
UN transport numberUN3264
Risk statements (R)22-36/37/38
Safety statements (S)26-36
Hazard class8
Storage class10 - Combustible liquids
Packing groupIII

Applications & Uses

Uses

Sodium standard solution may be used as acalibration standard for atomic absorption spectroscopy.