Aluminium hydroxide oxide

CAS 24623-77-6

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$251M

Top sourceBrazil 48%

At least one company claimed its 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 281830 · narrow

EPA reports by year

2019: US production Confidential · Imports Confidential

These shares come from HS customs code 281830, 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).

BR 48%BrazilCA 17%CanadaJM 10%JamaicaDE 9%GermanyDK 6%Denmark

India
Belgium
Spain
Australia
United Kingdom
Turkey
Greece
Mexico
Bosnia and Herzegovina

Domestic parents -- activity not disclosed (2)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Albemarle

Rhodia

EPA-registered importers (2)

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

Nissan Chemical · JP Japan

Nissan Chemical America

Why It Matters

Sectors

TextilesCore 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 2 sectors as 2 functional roles.

•Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant
•Pigment in Synthetic Dye and Pigment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.09/gAaron Chemicals LLC

CountryHong Kong

Pack$45.00 / 500 g

Purity99.9%

Vendors6 available

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

5 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.10	500 g	99.9%
A2B Chem LLC	United States	$0.16	500 g	—
AA BLOCKS	United States	$0.20	500 g	—
Combi-Blocks, Inc.	United States	$0.42	500 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	99.9%

Chemical Identity

CAS24623-77-6

PubChem CID32524

DTXSIDDTXSID0052679

FormulaAlHO2

Mol. Weight59.988 g/mol

SMILESO[Al]=O

Data Sources

EPA CompTox (DSSTox) · DTXSID0052679Retrieved 2026-04-06
PubChem · compound 32524Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Aluminium hydroxide oxide (CAS 24623-77-6) https://chemicalindependence.com/chemical/24623-77-6/ EPA CompTox (DSSTox): DTXSID0052679. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0052679 PubChem: 32524. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/32524 EPA Chemical Data Reporting: 24623-77-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 24623-77-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 281830 for CAS 24623-77-6. Reporting year: 2024. https://usatrade.census.gov/