Lead(II) arsenate
砷酸铅
Also known as: Lead arsenate, trilead diarsenate, lead orthoarsenate, lead(2+),trioxido(oxo)-λ5-arsane, arsenicacid,lead(2+)salt(2:3), Soprabel, nurexform, talbot, leadarsenates, MFCD01941554
Lead(II) arsenate (CAS 3687-31-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula As2O8Pb3 and a molecular weight of 899.43800 g/mol. It is also known as Lead arsenate, trilead diarsenate and lead orthoarsenate. Key properties include a melting point of 382ºC and a density of 5,8 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3687-31-8
- Jingsj CID
- J-38144-0
- Molecular Formula
- As2O8Pb3
- Chinese Name
- 砷酸铅
- Molecular Weight
- 899.43800 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 382ºC |
|---|---|
| Density | 5,8 g/cm3 |
Frequently Asked Questions
What is the CAS number of Lead(II) arsenate?
The CAS number of Lead(II) arsenate is 3687-31-8.
What are the molecular formula and molecular weight of Lead(II) arsenate?
Lead(II) arsenate has molecular formula As2O8Pb3 and molecular weight 899.43800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lead(II) arsenate (CAS 3687-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38144-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.