Dibenz[a,h]anthracene

CAS 53-70-3

Used in 1 industrial sector tracked by the EPA.

US production200.2K 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 200.2K 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)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Lone Star Specialty Products

Why It Matters

Sectors

Construction

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

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

Vendor Pricing

$157.00/gAaron Chemicals LLC

CountryHong Kong

Pack$785.00 / 5 g

Purity98%

Vendors15 available

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

14 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$158.00	5 g	98%
Labotest KG	Germany	$217.80	5000 mg	90%
TargetMol Chemicals	China → United States	$600.00	50 mg	99.99%
A2B Chem LLC	United States	$640.00	100 mg	98%
Molnova	China	$680.00	100 mg	99%
MedChemExpress MCE	Sweden	$726.00	100 mg	98%
AK Scientific, Inc.	United States	$950.00	100 mg	98%
AA BLOCKS	United States	$1060.00	100 mg	98%
Angene International Limited	United States	$1820.00	100 mg	98%
AstaTech (2 weeks)	United States	$2880.00	100 mg	95%
MedKoo Biosciences, Inc	United States	$3500.00	100 mg	98%
Sigma-Aldrich (Rush Stock)	Germany	$8923.60	100 mg	—
Sigma-Aldrich	Germany	$8923.60	100 mg	—
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS53-70-3

PubChem CIDNot recorded

DTXSIDDTXSID9020409

FormulaC22H14

Mol. Weight278.354 g/mol

SMILESC1=CC2=CC=C3C=C4C(C=CC5=CC=CC=C45)=CC3=C2C=C1

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Dibenz[a,h]anthracene (CAS 53-70-3) https://chemicalindependence.com/chemical/53-70-3/ EPA TSCA Inventory: CAS 53-70-3. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 53-70-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 53-70-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting