Stannous oxide

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

Molecular structure of 21651-19-4
US ProductionCBI
Import Value$123M
Top SourceBrazil 32%

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 282590 · basket

These shares come from HS customs code 282590, which covers 26 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
BR 32%BrazilTR 15%TurkeyCN 9%ChinaVN 8%VietnamKR 8%South Korea
EPA-registered importers (2)
Tib Chemicals Ag · DE Germany
Tib Chemicals

Why It Matters

Sectors
Plastics & RubberTextilesCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • Bleaching agent in All Other Basic Inorganic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Pigment in Synthetic Dye and Pigment ManufacturingProcessing as a reactant
  • Catalyst in Plastics Material and Resin Manufacturing (100%)Use—non-incorporative activities

Vendor Pricing

$0.20/gAK Scientific, Inc.
CountryUnited States
Pack$204.00 / 1 kg
Purity98%
Vendors4 available

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

3 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$0.251 kg95%
Sigma-Aldrich (Rush Stock)Germany$0.73500 g97%
Sigma-AldrichGermany$0.73500 g97%

Chemical Identity

CAS21651-19-4
PubChem CID88989
DTXSIDDTXSID2066723
FormulaOSn
Mol. Weight134.71 g/mol
SMILESO=[Sn]

Data Sources

DTXSID20667232026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

889892026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/88989/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/88989.json

21651-19-42026-04-24

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

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

CAS 21651-19-42026-04-25

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

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