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SHEET /m/sodium-chloride · PubChem CID 5234 · CAS 7647-14-5 · REV 2026.07

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Sodium chloride

from source

ClNa · 58.44 g/mol

salt · table salt · common salt · broncho saline

What is Sodium chloride?

Table salt. Sodium and chloride ions in a cubic lattice, and the only rock people eat on purpose. Sodium chloride (ClNa, 58 g/mol) is a compound found in everyday food and flavor. Found in hot sauce, cheese, bread, cured meat, soy sauce, and processed snacks. from source

Chemical familyHalogenated
LeaderboardsBiggestDeadliest

Fig. 1 · 2D structure RDKit

SMILES[Na+].[Cl-]

Where you'll find it

Curated by MoleculeFinder from source

The dose makes the poison inferred

A reported rat oral LD50 for Sodium chloride is 3,000 mg/kg, the dose lethal to half the animals tested. Scaled by body mass alone:

210.0 g
a median lethal dose scaled to 154 lb (210,000 mg)

“The dose makes the poison” is a cross-species estimate shown as neutral science, not a threshold anyone should act on. Real toxicity depends on the person, not body mass alone.

Toxicity & hazards

Toxicity · LD50

3,000 mg/kg · very low toxicity · LD50 rat oral from source

The dose lens above scales this to a body weight.

2 more reported values
  • 645 mg/kgLD50 · iv · mouse
  • 6,614 mg/kgLD50 · other · mouse
DangerCorrosiveIrritantH318, H319, H412from source

Compare with

Sources & methodology

PubChem CID
5234
Wikidata
Q2314
Structure
PubChem → RDKit
LD50
PubChem
Everyday relationships
MoleculeFinder editorial curation
Data refreshed

How MoleculeFinder sources and labels its data