Proxan-sodium

No U.S. production. America imports the entire domestic supply.

Molecular structure of 140-93-2
US ProductionZero
Import Value$760M
Import Volume813.2K lbs
Import Dependency100%
Top SourceChina 33%
Proxan-sodium · US import value by year
$743M2013$751M2025

Where It Comes From

Customs basis: HS 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered importers (3)
Lundin Mining · CA Canada
Eagle Mine, Llc.
Montana Resources, L

Why It Matters

Sectors
Metals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Surface active agents in Mining (except Oil and Gas) and support activities (100%)Processing as a reactant

Vendor Pricing

$0.53/gMedChemExpress MCE
CountrySweden
Pack$262.57 / 500 g
PurityNo data available
Vendors3 available

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

2 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$0.72500 g90%
MedKoo Biosciences, IncUnited States$320.001 g98%

Chemical Identity

CAS140-93-2
PubChem CID23690438
DTXSIDDTXSID8027084
FormulaC4H7NaOS2
Mol. Weight158.2 g/mol
SMILESCC(C)OC(=S)[S-].[Na+]

Data Sources

DTXSID80270842026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

236904382026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23690438/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23690438.json

140-93-22026-04-24

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

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

CAS 140-93-22026-04-25

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

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