Chemical Product Library / Reference

Glycerin

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

Molecular structure for Glycerin

Chemical identity

English nameGlycerin
English synonymsGlycerol;Glycerin;Propane-1,2,3-triol
Chinese name甘油
Chinese synonyms丙三醇;1,2,3-丙三醇;甘油
Chemical categoryAlcohols & Glycols
CAS No.56-81-5
EINECS No.200-289-5
Molecular formulaC3H8O3
Molecular weight92.09
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 ≥99.5%; water ≤0.5%; chloride ≤0.001%; heavy metals (as Pb) ≤5 ppm; residue on ignition ≤0.1%

Performance characteristics

Colorless odorless viscous liquid, sweet taste, hygroscopic, miscible with water and alcohol

Application scenarios

Pharmaceutical excipient, cosmetic humectant, food additive, alkyd resin, explosives