Lead arsenate

砷酸铅

Also known as: dioxidoarsinic acid: lead(+2) cation, arseniate de plomb, Arsenic acid (H3AsO4), lead salt (8CI,9CI), lead hydrogen arsenate, dibasic lead arsenate, gypsine, schultenite

Lead arsenate (CAS 7645-25-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsHO4Pb and a molecular weight of 347.12700 g/mol. It is also known as dioxidoarsinic acid: lead(+2) cation, arseniate de plomb and Arsenic acid (H3AsO4), lead salt (8CI,9CI). Key property: a melting point of 280ºC (decomposes). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7645-25-2
Jingsj CID
J-1313670-1
Molecular Formula
AsHO4Pb
Chinese Name
砷酸铅
Molecular Weight
347.12700 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280ºC (decomposes)

Frequently Asked Questions

What is the CAS number of Lead arsenate?

The CAS number of Lead arsenate is 7645-25-2.

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

Lead arsenate has molecular formula AsHO4Pb and molecular weight 347.12700 g/mol.

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

Last updated:

How to cite: Jingsj. "Lead arsenate (CAS 7645-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313670-1 (accessed 2026-10-25).

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