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Dizinc pyrophosphate

CAS 7446-26-6

EPA’s 2019 records show zero U.S. production of this chemical.

Molecular structure of 7446-26-6
2 Zn²⁺
US productionZero
Import value, 2024$419M
Top sourceCanada 27%

EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 283539, 320649 · basket

EPA reports by year
2019
US production Zero · Imports Zero

These shares come from HS customs code 283539, 320649, which covers 65 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 27%CanadaDE 20%GermanyMX 12%MexicoCN 7%ChinaJP 5%Japan
Domestic parents -- activity not disclosed (1)
Basstech International

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS7446-26-6
PubChem CID62641
DTXSIDDTXSID0064705
FormulaO7P2Zn2
Mol. Weight304.7 g/mol
SMILES[O-]P(=O)([O-])OP(=O)([O-])[O-].[Zn+2].[Zn+2]

Data Sources

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Brief citations

Dizinc pyrophosphate (CAS 7446-26-6) https://chemicalindependence.com/chemical/7446-26-6/ EPA CompTox (DSSTox): DTXSID0064705. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0064705 PubChem: 62641. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/62641 EPA Chemical Data Reporting: 7446-26-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283539,320649 for CAS 7446-26-6. Reporting year: 2024. https://usatrade.census.gov/