Mercury(I) oxide

氧化亚汞

Also known as: Mercurous oxide, Mercurous oxide, black, Mercury oxide (Hg2O), Mercury oxide black, Mercurous oxide (Hg2O), mercuriooxymercury, Mercurio(I)oxymercury(I), Mercury(Ⅰ)oxide, acc.Hahnemann, Quecksilberoxid [German]

Mercury(I) oxide (CAS 15829-53-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2Hg2O and a molecular weight of 419.19500 g/mol. It is also known as Mercurous oxide, Mercurous oxide, black and Mercury oxide (Hg2O). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15829-53-5
Jingsj CID
J-40658-3
Molecular Formula
H2Hg2O
Chinese Name
氧化亚汞
Molecular Weight
419.19500 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Mercury(I) oxide?

The CAS number of Mercury(I) oxide is 15829-53-5.

What are the molecular formula and molecular weight of Mercury(I) oxide?

Mercury(I) oxide has molecular formula H2Hg2O and molecular weight 419.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "Mercury(I) oxide (CAS 15829-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40658-3 (accessed 2026-10-23).

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