Benz[a]anthracene

CAS 56-55-3

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 56-55-3
US production640.7K 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 290290 · basket

EPA reports by year
2023
US production 640.7K lb · Imports Zero

HS customs code 290290 covers 171 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 (1)
Lone Star Specialty Products

Why It Matters

Sectors
Construction
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Binder in Wood Product Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$27.84/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$696.00 / 25 g
Purity98%
Vendors14 available

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

Chemical Identity

CAS56-55-3
PubChem CIDNot recorded
DTXSIDDTXSID5023902
FormulaC18H12
Mol. Weight228.294 g/mol
SMILESC1=CC2=CC3=CC=C4C=CC=CC4=C3C=C2C=C1

Data Sources

Brief citations

Benz[a]anthracene (CAS 56-55-3) https://chemicalindependence.com/chemical/56-55-3/ EPA TSCA Inventory: CAS 56-55-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 56-55-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 56-55-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting