Potassium sulfite

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

Molecular structure of 10117-38-1
US ProductionCBI
Import Value$4M
Top SourceItaly 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 283220 · basket

These shares come from HS customs code 283220, which covers 7 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IT 46%ItalyCN 33%ChinaDE 18%GermanyIN 1%IndiaNZ 1%New Zealand
EPA-registered manufacturers (5)
Tessenderlo Group Nv/Sa · BE Belgium
Brenntag
Hydrite Chemical
Tessenderlo Kerley, Inc. - Eufaula Facility
Thatcher
EPA-registered importers (1)
Carestream Health

Why It Matters

Sectors
AgricultureFoodWaterMetals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 5 sectors as 5 functional roles.

  • •Intermediate in Other (0%)Use—non-incorporative activities
  • •Agricultural chemicals (non-pesticidal) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Oxidizing/reducing agents in All Other Chemical Product and Preparation Manufacturing (60%)Processing—incorporation into formulation, mixture, or reaction product
  • •Oxidizing/reducing agents in Utilities (40%)Use—non-incorporative activities
  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (92%)Processing as a reactant
  • •Reducing agent in Mining (except Oil and Gas) and support activities (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.01/gAaron Chemicals LLC
CountryHong Kong
Pack$7.00 / 500 g
Purity90%
Vendors10 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

9 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.02500 g96%
A2B Chem LLCUnited States$0.05500 g90%
AA BLOCKSUnited States$0.06500 g90%
Sigma-Aldrich (Rush Stock)Germany$0.133 kg90%
Sigma-AldrichGermany$0.133 kg90%
Apollo Scientific USUnited Kingdom$0.141 kg90%
AK Scientific, Inc.United States$0.98100 g90%
Angene International LimitedUnited States$1.86100 g90%
AngeneChina → Hong Kong$4266.6730 mg96%

Chemical Identity

CAS10117-38-1
PubChem CID24958
DTXSIDDTXSID80889532
FormulaK2O3S
Mol. Weight158.26 g/mol
SMILES[O-]S(=O)[O-].[K+].[K+]

Data Sources

DTXSID808895322026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

249582026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/24958/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/24958.json

10117-38-12026-04-24

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

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

CAS 10117-38-12026-04-25

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

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

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