Potassium aluminum silicate

CAS 1327-44-2

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

Molecular structure of 1327-44-2 — 1 Al³⁺ · 1 K⁺

US productionCBI

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

Top sourceNo public record

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.

Where It Comes From

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (1)

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

Honeywell International

Why It Matters

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

Chemical Identity

CAS1327-44-2

PubChem CID21881688

DTXSIDDTXSID4049749

FormulaAlKO3Si+2

Mol. Weight142.163 g/mol

SMILES[O-][Si](=O)[O-].[Al+3].[K+]

Data Sources

EPA CompTox (DSSTox) · DTXSID4049749Retrieved 2026-04-06
PubChem · compound 21881688Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Potassium aluminum silicate (CAS 1327-44-2) https://chemicalindependence.com/chemical/1327-44-2/ EPA CompTox (DSSTox): DTXSID4049749. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4049749 PubChem: 21881688. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/21881688 EPA Chemical Data Reporting: 1327-44-2. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting