Barium arsenate

砷酸钡

Also known as: Barium arsenate (3:2), Tribarium diarsenate, Arsenic acid (H3AsO4), barium salt (2:3), EINECS 236-762-8, MFCD00049851

Barium arsenate (CAS 56997-31-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula As2Ba3O8 and a molecular weight of 689.819 g/mol. It is also known as Barium arsenate (3:2), Tribarium diarsenate and Arsenic acid (H3AsO4), barium salt (2:3). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56997-31-0
Jingsj CID: J-1337952-0
Molecular Formula: As₂Ba₃O₈
Chinese Name: 砷酸钡
Molecular Weight: 689.819 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Barium arsenate?

The CAS number of Barium arsenate is 56997-31-0.

What are the molecular formula and molecular weight of Barium arsenate?

Barium arsenate has molecular formula As2Ba3O8 and molecular weight 689.819 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Barium arsenate (CAS 56997-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337952-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.