Aluminum monohydroxide monosulfate

CAS 1332-73-6

Used in 2 industrial sectors tracked by the EPA.

Molecular structure of 1332-73-6
1 Al³⁺ · 1 OH⁻
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)
Kemira Water Solutions

Why It Matters

Sectors
WaterPaper & Printing
Downstream UsesNot recorded
FDA Shortage Status
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

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