Gases, petroleum, reformer effluent high-pressure flash drum off

CAS 68513-18-8

Molecular structure of 68513-18-8
US production1.4B lb
Import volumeZero
Import dependency0%
Top sourceNo public record

Production is reported production, not a complete census of factories. 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 271129 · basket

EPA reports by year
2023
US production 1.4B lb · Imports Zero
2019
US production 2.0B lb · Imports Zero

HS customs code 271129 covers 112 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (3)
Countrymark
Marathon Petroleum
Placid Refining

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS68513-18-8
PubChem CIDNot recorded
DTXSIDDTXSID8028634
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

Brief citations

Gases, petroleum, reformer effluent high-pressure flash drum off (CAS 68513-18-8) https://chemicalindependence.com/chemical/68513-18-8/ EPA CompTox (DSSTox): DTXSID8028634. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8028634 EPA Chemical Data Reporting: 68513-18-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting