Boron sodium oxide (B5NaO8), labeled with boron-10

CAS 200443-98-7

U.S. production volumes are classified as confidential business information.

Molecular structure of 200443-98-7 — 1 Na⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import volumeZero

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Zero
2019: US production Confidential · Imports Zero

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Why It Matters

Sectors

Water

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Absorbent in UtilitiesUse—non-incorporative activities

Chemical Identity

CAS200443-98-7

PubChem CID134814659

DTXSIDDTXSID70894372

FormulaB5NaO8

Mol. Weight201.05 g/mol

SMILESB1(OB2OB(O1)OB3OB(O2)O3)[O-].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID70894372Retrieved 2026-04-06
PubChem · compound 134814659Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Boron sodium oxide (B5NaO8), labeled with boron-10 (CAS 200443-98-7) https://chemicalindependence.com/chemical/200443-98-7/ EPA CompTox (DSSTox): DTXSID70894372. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID70894372 PubChem: 134814659. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/134814659 EPA Chemical Data Reporting: 200443-98-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 200443-98-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting