Antimony trioxide
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$219M
Top SourceChina 59%
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
Customs basis: HS 282580 · narrow
These shares come from HS customs code 282580, which covers 2 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
Source Countries
Country of origin for US imports, from Census customs data (2023).
CN 59%ChinaBE 21%BelgiumBO 8%BoliviaIT 7%ItalyMY 2%Malaysia
- Canada
- Taiwan
- Netherlands
- South Korea
- Germany
EPA-registered importers (20)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Alfa Sab De Cv · MX Mexico
Basf Se · DE Germany
Lg Chem · KR South Korea
Mitsubishi Engineering Plastics · JP Japan
Toray Industries · JP Japan
Show all 20
Akebono Brake
Baker Hughes
Basf
Dak Americas
Dsm Holding
Emco Chemical Distributors
Icc Industries
Lg Chem America
Lg Hausy America
Metals And Additives Llc Dba Omni Oxide
Mitsubishi Engineering Plastics , America
Nyacol Nano Technologies
Ravago Manufacturing Americas
Revelli Chemicals
Toray Industries (America)
Why It Matters
Sectors
TransportationConstructionMetals & MiningPlastics & RubberTextilesPaints & CoatingsCore Chemicals
Downstream UsesNo data available
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 14 sectors as 8 functional roles.
- •Filler in Transportation Equipment Manufacturing (100%)Processing—incorporation into article
- •Catalyst in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
- •Flame retardant in Plastics Material and Resin ManufacturingProcessing—incorporation into article
- •Catalyst in Petrochemical Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
- •Pigment in Synthetic Dye and Pigment ManufacturingProcessing as a reactant
- •Pigment in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardants in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Paint additives and coating additives not described by other categories in Plastics Material and Resin Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
- •Process regulators in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
- •Flame retardant in All Other Chemical Product and Preparation Manufacturing (100%)Processing—repackaging
- •Flame retardant in Plastics Product Manufacturing (100%)Processing—incorporation into article
- •Flame retardant in Custom Compounding of Purchased Resins (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Corrosion inhibitor in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Asphalt Paving, Roofing, and Coating Materials ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Synthetic Rubber ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Transportation Equipment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in ConstructionProcessing—incorporation into formulation, mixture, or reaction product
- •Flame retardant in Wood Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Catalyst in Plastics Product Manufacturing (4%)Processing—incorporation into article
- •Catalyst in Plastics Material and Resin Manufacturing (96%)Processing as a reactant
Vendor Pricing
$0.40/gA2B Chem LLC
CountryUnited States
Pack$100.00 / 250 g
Purity99%
Vendors2 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
1 more vendor
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.45 | 250 g | 99% |
Chemical Identity
CAS1309-64-4
PubChem CID14794
DTXSIDDTXSID4023880
FormulaO3Sb2
Mol. Weight291.52 g/mol
SMILES[O-2].[O-2].[O-2].[Sb+3].[Sb+3]
Data Sources
DTXSID40238802026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
147942026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/14794/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/14794.json
1309-64-42026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 1309-64-42026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv