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Chromic acid (H2Cr2O7)

CAS 13530-68-2

Molecular structure of 13530-68-2
US productionNot reported
Import value, 2024$16M
Top sourceGermany 52%

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 281990 · narrow

These shares come from HS customs code 281990, which covers 7 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 52%GermanyCN 35%ChinaIN 8%IndiaCA 4%CanadaKZ 1%Kazakhstan

Why It Matters

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

Chemical Identity

CAS13530-68-2
PubChem CIDNot recorded
DTXSIDDTXSID30872954
FormulaCr2H2O7
Mol. Weight218.001 g/mol
SMILESO[Cr](=O)(=O)O[Cr](O)(=O)=O

Data Sources

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Brief citations

Chromic acid (H2Cr2O7) (CAS 13530-68-2) https://chemicalindependence.com/chemical/13530-68-2/ EPA TSCA Inventory: CAS 13530-68-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 281990 for CAS 13530-68-2. Reporting year: 2024. https://usatrade.census.gov/