Glyceryl tristearate

CAS 555-43-1

U.S. production volumes are classified as confidential business information.

Molecular structure of 555-43-1
US productionCBI
Import value, 2024$114M
Top sourceIndonesia 27%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291570 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291570, which covers 96 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
ID 27%IndonesiaMY 25%MalaysiaSG 12%SingaporeIN 10%IndiaIT 6%Italy

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Anti-caking agent in Plastics Material and Resin ManufacturingProcessing—incorporation into article

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$11.00 / 500 g
PurityNot recorded
Vendors18 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS555-43-1
PubChem CID11146
DTXSIDDTXSID8047503
FormulaC57H110O6
Mol. Weight891.5 g/mol
SMILESCCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC

Data Sources

Brief citations

Glyceryl tristearate (CAS 555-43-1) https://chemicalindependence.com/chemical/555-43-1/ EPA CompTox (DSSTox): DTXSID8047503. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8047503 PubChem: 11146. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11146 EPA Chemical Data Reporting: 555-43-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 555-43-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291570 for CAS 555-43-1. Reporting year: 2024. https://usatrade.census.gov/