Chemical Product Library / Reference

Distearyl thiodipropionate

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

Molecular structure for Distearyl thiodipropionate

Chemical identity

English nameDistearyl thiodipropionate
English synonymsDSTP;Distearyl thiodipropionate;Dioctadecyl 3,3'-thiodipropionate
Chinese name抗氧剂DSTP
Chinese synonymsDSTP;硫代二丙酸二硬脂醇酯;抗氧剂DSTP
Chemical categoryAntioxidants
CAS No.693-36-7
EINECS No.211-750-5
Molecular formulaC42H82O4S
Molecular weight683.25
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 ≥99.0%; melting point ≥60°C; acidity (as H2SO4) ≤0.05%; ash ≤0.1%

Performance characteristics

White crystalline powder, secondary antioxidant, good thermal stability and low volatility

Application scenarios

Polyolefins, rubber, fats/oils antioxidant