Chemical Product Library / Reference

Glyceryl monostearate

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Glyceryl monostearate

Chemical identity

English nameGlyceryl monostearate
English synonymsGMS;Glyceryl monostearate;Monostearin
Chinese name单硬脂酸甘油酯
Chinese synonyms甘油单硬脂酸酯;单甘酯;GMS
Chemical categoryFood Emulsifiers
CAS No.31566-31-1
EINECS No.204-664-4
Molecular formulaC21H42O4
Molecular weight358.56
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Assay ≥95.0%; melting point 55–60°C; acid value ≤5 mg KOH/g; iodine value ≤3 g I2/100g; free glycerol ≤1.0%

Performance characteristics

White to cream colored powder or flakes, nonionic emulsifier, good emulsifying and stabilizing properties

Application scenarios

Food emulsifier, cosmetic emulsifier, pharmaceutical excipient, plastics anti-static agent