Aluminum monohydroxide monosulfate
CAS 1332-73-6
Used in 2 industrial sectors tracked by the EPA.
US production630.0K lb
Import volume130.0K lb
Import dependency17%
Top sourceNo public record
Production is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production 630.0K lb · Imports 130.0K lb
- 2019
- US production Zero · Imports 72.0K lb
EPA-registered manufacturers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Kemira Water Solutions
Why It Matters
Sectors
WaterPaper & Printing
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 1 functional role.
- •Flocculating agent in Utilities (74%)Use—non-incorporative activities
- •Flocculating agent in Paper Manufacturing (26%)Use—non-incorporative activities
Chemical Identity
CAS1332-73-6
PubChem CID159381
DTXSIDDTXSID00893934
FormulaAlHO5S
Mol. Weight140.05 g/mol
SMILES[OH-].[O-]S(=O)(=O)[O-].[Al+3]
Data Sources
- EPA CompTox (DSSTox) · DTXSID00893934Retrieved 2026-04-06
- PubChem · compound 159381Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Aluminum monohydroxide monosulfate (CAS 1332-73-6) https://chemicalindependence.com/chemical/1332-73-6/ EPA CompTox (DSSTox): DTXSID00893934. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00893934 PubChem: 159381. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/159381 EPA Chemical Data Reporting: 1332-73-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1332-73-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting