Aluminum sulfate tetradecahydrate

Drug ingredient

CAS 16828-12-9

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 16828-12-9
14 H₂O · 2 Al³⁺
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

4 FDA-registered drug labelers
Advantice Health, LLC.
AMCOL Health & Beauty Solutions, Inc DBA AMCOL Household and Personal Care
First Nation Group
Granulation Technology, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 4 drug and cosmetic product listings (FDA).

  • •Astringent
  • •Kerasal Athletes Foot Rapid Symptom Relief Medicated Soak
  • •Astringent Solution
  • •Domeboro
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS16828-12-9
PubChem CID23220271
DTXSIDDTXSID30168541
FormulaAl2H28O26S3
Mol. Weight594.4 g/mol
SMILESO.O.O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[Al+3]

Data Sources

Brief citations

Aluminum sulfate tetradecahydrate (CAS 16828-12-9) https://chemicalindependence.com/chemical/16828-12-9/ PubChem: 23220271. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23220271 FDA National Drug Code directory: CAS 16828-12-9. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/