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Calcium perborate [Ca(BO3)2]

CAS 54630-47-6

Perboric acid (HBO(O2)), calcium salt (2:1)

Molecular structure of 54630-47-6
1 Ca²⁺
US productionNot reported
Import value, 2024$4M
Top sourceAustria 32%

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 284030 · narrow

These shares come from HS customs code 284030, which covers 5 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
AT 32%AustriaSI 28%SloveniaDE 23%GermanyCN 15%ChinaAU 1%Australia

Why It Matters

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

Chemical Identity

CAS54630-47-6
PubChem CIDNot recorded
DTXSIDDTXSID701022325
FormulaB2CaO6
Mol. Weight157.69 g/mol
SMILES[Ca++].[O-]OB=O.[O-]OB=O

Data Sources

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Brief citations

Calcium perborate [Ca(BO3)2] (CAS 54630-47-6) https://chemicalindependence.com/chemical/54630-47-6/ EPA TSCA Inventory: CAS 54630-47-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 284030 for CAS 54630-47-6. Reporting year: 2024. https://usatrade.census.gov/