Deuterium oxide

EPA records show zero U.S. production of this chemical.

Molecular structure of 7789-20-0
US ProductionZero
Import Value$48M
Top SourceCanada 70%

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 284510 · exact

Source Countries
CA 70%CanadaIN 19%IndiaIL 7%IsraelDE 2%GermanyJP 1%Japan

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.

  • Cleaning agent in Other (100%)Use—non-incorporative activities

Vendor Pricing

$0.01/gAaron Chemicals LLC
CountryHong Kong
Pack$7.00 / 500 g
PurityNo data available
Vendors8 available

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

7 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.02500 g
Fulfilled by MolportLatvia$0.2025 g
Sigma-Aldrich (Rush Stock)Germany$3.55100 g
Sigma-AldrichGermany$3.55100 g
A2B Chem LLCUnited States$44.0025 g
AA BLOCKSUnited States$49.2025 g
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS7789-20-0
PubChem CID24602
DTXSIDDTXSID4051243
FormulaH2O
Mol. Weight20.028 g/mol
SMILESO

Data Sources

DTXSID40512432026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

246022026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/24602/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/24602.json

7789-20-02026-04-24

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

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

CAS 7789-20-02026-04-25

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

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