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Carbonic acid, magnesium salt (2:1)

CAS 2090-64-4

Molecular structure of 2090-64-4
1 Mg²⁺
US productionNot reported
Import value, 2024$116M
Top sourceAustralia 23%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

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

Where It Comes From

Customs basis: HS 283699 · basket

These shares come from HS customs code 283699, which covers 26 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
AU 23%AustraliaDE 17%GermanyCN 15%ChinaPH 13%PhilippinesFI 9%Finland

Why It Matters

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

Chemical Identity

CAS2090-64-4
PubChem CIDNot recorded
DTXSIDDTXSID1062170
FormulaC2H2MgO6
Mol. Weight146.337 g/mol
SMILES[Mg++].OC([O-])=O.OC([O-])=O

Data Sources

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Brief citations

Carbonic acid, magnesium salt (2:1) (CAS 2090-64-4) https://chemicalindependence.com/chemical/2090-64-4/ EPA TSCA Inventory: CAS 2090-64-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 283699 for CAS 2090-64-4. Reporting year: 2024. https://usatrade.census.gov/