Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Sodium
RN: 7440-23-5
UNII: 9NEZ333N27
InChIKey: KEAYESYHFKHZAL-UHFFFAOYSA-N

Note

  • A member of the alkali group of metals. It has the atomic symbol Na, atomic number 11, and atomic weight 23.

Molecular Formula

  • Na

Molecular Weight

  • 22.99
 

Classification Code

  • Reportable Quantity (RQ) = 10 lb

Names and Synonyms

Name of Substance

  • Sodium

MeSH Heading

  • Sodium

Synonyms

  • EC 231-132-9
  • EINECS 231-132-9
  • HSDB 687
  • Natrium
  • Sodio
  • Sodio [Spanish]
  • Sodium
  • Sodium (liquid alloy)
  • Sodium ion
  • Sodium metal
  • Sodium-23
  • UNII-9NEZ333N27

Systematic Name

  • Sodium

Superlist Names

  • Sodium
  • Sodium [UN1428] [Dangerous when wet]
  • UN1428

Registry Numbers

CAS Registry Number

  • 7440-23-5

FDA UNII

  • 9NEZ333N27

Other Registry Numbers

  • 1061193-24-5
  • 184637-88-5
  • 213530-35-9
  • 351903-26-9

System Generated Number

  • 0007440235

Structure Descriptors

InChI

1S/Na

InChIKey

KEAYESYHFKHZAL-UHFFFAOYSA-N

Smiles

[Na]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 4gm/kg (4000mg/kg)   "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948Vol. -, Pg. 704, 1948.