Titanium oxide (Ti2O3)

CAS 1344-54-3

O₃Ti₂143.7 g/mol

no molecular structure to draw

US productionNot reported

Import value, 2024$62M

Top sourceChina 33%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 282300 · narrow

These shares come from HS customs code 282300, which covers 2 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 33%ChinaKR 16%South KoreaDE 14%GermanyIT 11%ItalyIN 8%India

United Kingdom
Belgium
Netherlands
Norway
Switzerland
Taiwan
Ireland
Liechtenstein

Why It Matters

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

Chemical Identity

CAS1344-54-3

PubChem CIDNot recorded

DTXSIDDTXSID20893931

FormulaO3Ti2

Mol. Weight143.731 g/mol

SMILES[O--].[O--].[O--].[Ti+3].[Ti+3]

Data Sources

EPA TSCA InventoryRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Titanium oxide (Ti2O3) (CAS 1344-54-3) https://chemicalindependence.com/chemical/1344-54-3/ EPA TSCA Inventory: CAS 1344-54-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 282300 for CAS 1344-54-3. Reporting year: 2024. https://usatrade.census.gov/