Record Information
Version1.0
Creation Date2016-05-19 02:12:53 UTC
Update Date2026-05-14 19:40:20 UTC
Accession NumberCHEM006366
Identification
Common NameMAGNESIUM STEARATE
ClassSmall Molecule
DescriptionMAGNESIUM STEARATE (C36H70MgO4) is a chemical compound used across various industrial applications. MAGNESIUM STEARATE belongs to the fatty acids and conjugates, a subclass of fatty acyls within the organic compounds. With an average molecular weight of 591.24 g/mol, MAGNESIUM STEARATE is a heavy molecule. In industrial settings, the compound serves a wide array of roles, including use as a surfactant, dye, humectant, filler, and anti-caking agent. It is further utilized as a binder, lubricating agent, flavouring and nutrient, and anti-adhesive/cohesive agent. Additional functions include acting as a heat stabilizer, dispersing agent, anti-static agent, waterproofing agent, pH regulating agent, drier, and as processing aids not otherwise specified. MAGNESIUM STEARATE is found in or released from 31 recorded sources. Within electrical and electronic equipment, it is associated with antennas, amplifiers, communication cables or conductors, cores yokes or armatures, and conductors or conductive bodies characterised by the conductive materials, among 10 other items. In the category of food, food processing and cookware, it is found in food preservation, agglomerated sugar products, fermentation processes for beer, and the preparation of vinegar, wine, or sparkling wine, among 2 other sources. Household cleaning and consumer products include soap detergents, perfumes within detergents and soaps, bleaching agents, tobacco pipes, and cigar cigarettes, among 2 others. In building and construction, it is found in fencing and ceilings. Furthermore, the compound is used in plastics such as acrylonitrile butadiene styrene, polyvinyl chloride, and polystyrene.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • HPV EPA Chemicals
  • OECD HPV Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Magnesium octadecanoateChEBI
Magnesium stearateChEBI
Magnesium octadecanoic acidGenerator
Magnesium stearic acidGenerator
Magnesium distearic acidGenerator
Aluminum monostearateMeSH
Aluminum tristearateMeSH
Ammonium stearateMeSH
Calcium stearateMeSH
Octadecanoic acidMeSH
Sodium stearateMeSH
Stearic acidMeSH
Zinc stearateMeSH
Chemical FormulaC36H70MgO4
Average Molecular Mass591.244 g/mol
Monoisotopic Mass590.512 g/mol
CAS Registry Number557-04-0
IUPAC Namemagnesium(2+) dioctadecanoate
Traditional Namemagnesium(2+) ion bis(n-octadecanoate)
SMILES[Mg++].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O
InChI IdentifierInChI=1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
InChI KeyHQKMJHAJHXVSDF-UHFFFAOYSA-L
Chemical Taxonomy
Description belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Straight chain fatty acid
  • Carboxylic acid salt
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic salt
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkNot Available
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility1.1e-05 g/LALOGPS
logP10.89ALOGPS
logP7.15ChemAxon
logS-7.7ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area40.13 ŲChemAxon
Rotatable Bond Count32ChemAxon
Refractivity97.12 m³·mol⁻¹ChemAxon
Polarizability38.16 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
SpectraNot Available
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0303351
FooDB IDFDB011516
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID10704
ChEBI ID9254
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available