Record Information
Version1.0
Creation Date2014-09-08 02:41:57 UTC
Update Date2016-11-09 01:09:11 UTC
Accession NumberCHEM003624
Identification
Common NameSodium chloride
ClassSmall Molecule
DescriptionSodium chloride or table salt is a mineral substance belonging to the larger class of compounds called ionic salts. Salt in its natural form is known as rock salt or halite. Salt is present in vast quantities in the ocean, which has about 35 grams of sodium chloride per litre, corresponding to a salinity of 3.5%. Salt is essential for animal life, and saltiness is one of the basic human tastes. The tissues of animals contain larger quantities of salt than do plant tissues. Salt is one of the oldest and most ubiquitous of food seasonings, and salting is an important method of food preservation. Salt is produced from salt mines or by the evaporation of seawater or mineral-rich spring water in shallow pools. Salt is used in many industrial processes and in the manufacture of polyvinyl chloride, plastics, paper pulp and many other consumer products. Of the global annual production of around 200,000,000 tonnes of salt, only 6% is used for human consumption. Other uses include water conditioning, highway de-icing and various agricultural applications. For humans, salt is a major source of sodium. Sodium is essential to life: it helps nerves and muscles to function correctly, and it is one of the factors involved in the regulation of water content.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • HPV EPA Chemicals
  • OECD HPV Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
Contaminant Type
  • Flavouring Agent
  • Food Additive
  • Inorganic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
Chlorure de sodiumChEBI
Cloruro sodicoChEBI
Common saltChEBI
HaliteChEBI
KochsalzChEBI
NaClChEBI
Natrii chloridumChEBI
NatriumchloridChEBI
Rock saltChEBI
SaltChEBI
Table saltChEBI
AdsorbanacKegg
Sodium chloride, (22)naMeSH
Sodium chloride, (24)naclMeSH
Saline solutionMeSH
Chemical FormulaClNa
Average Molecular Mass58.443 g/mol
Monoisotopic Mass57.959 g/mol
CAS Registry Number7647-14-5
IUPAC Namesodium chloride
Traditional Namesodium chloride
SMILES[Na+].[Cl-]
InChI IdentifierInChI=1S/ClH.Na/h1H;/q;+1/p-1
InChI KeyFAPWRFPIFSIZLT-UHFFFAOYSA-M
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as alkali metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is an alkali metal.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassAlkali metal salts
Sub ClassAlkali metal chlorides
Direct ParentAlkali metal chlorides
Alternative Parents
Substituents
  • Alkali metal chloride
  • Inorganic chloride salt
  • Inorganic sodium salt
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous and Exogenous
Cellular Locations
  • Extracellular
Biofluid LocationsNot Available
Tissue Locations
  • All Tissues
Pathways
NameSMPDB LinkKEGG Link
Renin-angiotensin systemNot Availablemap04614
PenicillinsNot AvailableNot Available
Nitrogen MetabolismNot AvailableNot Available
EndocytosisNot Availablemap04144
Sulfur metabolismNot Availablemap00920
Circadian rhythmNot Availablemap04710
Cell cycleNot Availablemap04110
Arachidonic Acid MetabolismSMP00075 map00590
Antifungal AgentsNot AvailableNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite crystals
Experimental Properties
PropertyValue
Melting Point801°C
Boiling Point1413°C
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility108 g/LALOGPS
logP0.06ALOGPS
logP-0.77ChemAxon
logS0.26ALOGPS
pKa (Strongest Acidic)3.09ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity0 m³·mol⁻¹ChemAxon
Polarizability1.78 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
SpectraNot Available
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityA high salt diet disrupts the natural sodium balance in the body. This causes fluid retention which increases the pressure exerted by the blood against blood vessel walls leading to high blood pressure or hypertension. It has been estimated that a reduction in salt intake from 10g a day to 6g could reduce blood pressure sufficiently that it would lead to a 16% reduction in deaths from strokes and a 12% reduction in deaths from coronary heart disease.
MetabolismNot Available
Toxicity ValuesThe World Health Organization recommends that all adults should consume less than 2,000 mg of sodium (which is equivalent to 5 g of salt) per day.
Lethal DoseLD50 3000 mg/kg (oral, rat), LD50 1000 mg/kg (humans)
Carcinogenicity (IARC Classification)Not listed by IARC.
Uses/SourcesSalt is used for food flavouring, food, plastic production, paper production, water conditioning, de-icing, agricultural applications. Salt is produced from salt mines or by the evaporation of seawater or mineral-rich spring water in shallow pools.
Minimum Risk LevelNot Available
Health EffectsToo much or too little salt in the diet can lead to muscle cramps, dizziness, or electrolyte disturbance, which can cause neurological problems, or eveb death. Death can occur by ingestion of large amounts of salt in a short time (about 1 g per kg of body weight). Deaths have also resulted from attempted use of salt solutions as emetics, forced salt intake, and accidental confusion of salt with sugar in child food. Long term or chronically excessive intake of salt can lead to stroke, high blood pressure, left ventricular hypertrophy and stomach cancer.
SymptomsAcute salt overdoses can lead to muscle cramps, dizziness or neurological conditions.
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB09153
HMDB IDHMDB0303410
FooDB IDFDB013288
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNACL
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkSodium_Chloride
Chemspider ID5044
ChEBI ID26710
PubChem Compound IDNot Available
Kegg Compound IDC13563
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available