Iron(II) sulfate heptahydrate

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

Molecular structure of 7782-63-0
US ProductionCBI
Import Value$179M
Top SourceMexico 46%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 283329 · basket

These shares come from HS customs code 283329, which covers 24 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
MX 46%MexicoCN 19%ChinaCA 11%CanadaIN 9%IndiaFI 4%Finland
EPA-registered manufacturers (1)
Nucor

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Oxidizing agent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7782-63-0
PubChem CID62662
DTXSIDDTXSID9040344
FormulaFeH14O11S
Mol. Weight278.02 g/mol
SMILESO.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Fe+2]

Data Sources

DTXSID90403442026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

626622026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/62662/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/62662.json

7782-63-02026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 7782-63-02026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv