Chlorine dioxide

Drug ingredient

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 10049-04-4
US ProductionCBI
Import Value$75M
Top SourceChina 30%

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 281129 · basket

These shares come from HS customs code 281129, which covers 8 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 30%ChinaAT 23%AustriaPL 9%PolandCA 8%CanadaCZ 8%Czech Republic
EPA-registered manufacturers (26)
Appvion Operations
Arconic
Clearwater Paper
Cosmo Specialty Fibers
Domtar
Show all 26
Finch Paper
Graphic Packaging International
Green Bay Packaging
International Grand Investment
International Paper
Koch Industries
Nd Paper
New-Indy Jv
Nippon Paper Industries Usa
Packaging Corporation Of America
Phoenix Paper Wickliffe
Pixelle Specialty Solutions
Rayonier Advanced Materials
Resolute Forest Products
Resolute Fp U.S
Reynolds Group Holdings
Sappi Cloquet
Sdw Holdings
Verso
Verso Paper Quinnesec Mill
Westrock
1 FDA-registered drug labeler
Pure O2

Why It Matters

Sectors
HealthMetals & MiningPaper & Printing
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •PURE O2-S F
  • •PURE O2 S
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 3 functional roles.

  • •Bleaching agents in Paper Manufacturing (100%)Use—non-incorporative activities
  • •Bleaching agent in Paper Manufacturing (100%)Use—non-incorporative activities
  • •Oxidizing/reducing agents in Paper Manufacturing (100%)Use—non-incorporative activities

Chemical Identity

CAS10049-04-4
PubChem CID24870
DTXSIDDTXSID5023958
FormulaClO2
Mol. Weight67.45 g/mol
SMILESO=Cl[O]

Data Sources

DTXSID50239582026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

248702026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/24870/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/24870.json

10049-04-42026-04-24

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

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

CAS 10049-04-42026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

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