Magnesium stearate - CAS 557-04-0

Catalog: BB029141
Product Name: Magnesium stearate
CAS: 557-04-0
Synonyms: Octadecanoic Acid Magnesium Salt; Stearic Acid Magnesium Salt; Dibasic magnesium stearate; EM 100; HyQual; Magnesium distearate; Magnesium octadecanoate; Magnesium stearic acid; Pharma; SM
Magnesium stearate
Related CAS:57-11-4 (free acid)
IUPAC Name:magnesium;octadecanoate
Description:Magnesium stearate is primarily used as a lubricant in capsule and tablet manufacture.
Molecular Weight:591.24
Molecular Formula:C36H70MgO4
Canonical SMILES:CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2]
InChI:InChI=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 Key:HQKMJHAJHXVSDF-UHFFFAOYSA-L
Boiling Point:359.4 °C at 760 mmHg
Melting Point:175-182°C
Flash Point:162.4°C
Purity:98%
Density:1.0283 g/cm3
Solubility:Practically insoluble in Ethanol, Ethanol (95%), Ether, Water; Slightly soluble in Warm Benzene, Warm Ethanol
Appearance:White powder
Storage:Store at 2-8°C
Decomposition:When heated to decomposition it emits acrid smoke and toxic fumes
LogP:12.50830
Refractive Index:1.45 (25°C)
Stability:Stable. Incompatible with strong oxidizing agents.

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