Chemical Product Library / Reference

Pentaerythritol tetrastearate

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

Molecular structure for Pentaerythritol tetrastearate

Chemical identity

English namePentaerythritol tetrastearate
English synonymsPETS;Pentaerythritol tetrastearate;Pentaerythritol tetrakis(stearate)
Chinese name季戊四醇硬脂酸酯
Chinese synonymsPETS;季戊四醇四硬脂酸酯;PETS
Chemical categoryLubricants
CAS No.115-83-3
EINECS No.204-110-1
Molecular formulaC77H148O8
Molecular weight1202
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 55–65°C; acid value ≤5 mg KOH/g; moisture ≤0.5%

Performance characteristics

White to cream powder or flakes, high-temperature lubricant and release agent

Application scenarios

Engineering plastics lubricant (PC, PBT, PET, PA), release agent, coating additive