Antimony pentoxide

CAS 1314-60-9

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$219M

Top sourceChina 59%

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 282580 · narrow

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production 1.7M lb · Imports Zero

These shares come from HS customs code 282580, which covers 3 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 59%ChinaBE 21%BelgiumBO 8%BoliviaIT 7%ItalyMY 2%Malaysia

Canada
Taiwan
Netherlands
South Korea
Germany

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.

Nyacol Nano Technologies

Why It Matters

Sectors

Core Chemicals

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

Used in 3 sectors as 2 functional roles.

•Catalyst in All Other Basic Organic Chemical ManufacturingUse—non-incorporative activities
•Flame retardant in All Other Basic Inorganic Chemical Manufacturing (81%)Processing—incorporation into formulation, mixture, or reaction product
•Catalyst in All Other Chemical Product and Preparation Manufacturing (19%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.60/gCombi-Blocks, Inc.

CountryUnited States

Pack$60.00 / 100 g

Purity95%

Vendors2 available

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

1 more vendor

Vendor	Country	$/g	Pack	Purity
Labotest KG	Germany	$453.00	1000 mg	90%

Chemical Identity

CAS1314-60-9

PubChem CID14813

DTXSIDDTXSID6050467

FormulaO5Sb2

Mol. Weight323.52 g/mol

SMILESO=[Sb](=O)O[Sb](=O)=O

Data Sources

EPA CompTox (DSSTox) · DTXSID6050467Retrieved 2026-04-06
PubChem · compound 14813Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Antimony pentoxide (CAS 1314-60-9) https://chemicalindependence.com/chemical/1314-60-9/ EPA CompTox (DSSTox): DTXSID6050467. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6050467 PubChem: 14813. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14813 EPA Chemical Data Reporting: 1314-60-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1314-60-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 282580 for CAS 1314-60-9. Reporting year: 2024. https://usatrade.census.gov/