Mercurous sulfate

硫酸亚汞

Also known as: Mercury(I) sulfate, Dimercury sulfate, Mercury(1+) sulfate, Mercurous sulphate, Sulfuric acid, dimercury(1+) salt, Mercury(+1) sulfate, Dimercury sulphate

Mercurous sulfate (CAS 7783-36-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Hg2O4S and a molecular weight of 497.24300 g/mol. It is also known as Mercury(I) sulfate, Dimercury sulfate and Mercury(1+) sulfate. Key property: a density of 7.56 g/mL at 25 °C(lit.). It is classified under GHS with signal word Danger and hazard statements H300, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7783-36-0
Jingsj CID
J-19925-6
Molecular Formula
Hg2O4S
Chinese Name
硫酸亚汞
Molecular Weight
497.24300 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Density7.56 g/mL at 25 °C(lit.)
Exact Mass499.89300
PSA88.64000

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H300
  • H310
  • H330 — Fatal if inhaled
  • H373 — May cause damage to organs through prolonged exposure
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Mercurous sulfate?

The CAS number of Mercurous sulfate is 7783-36-0.

What are the molecular formula and molecular weight of Mercurous sulfate?

Mercurous sulfate has molecular formula Hg2O4S and molecular weight 497.24300 g/mol.

Is Mercurous sulfate hazardous?

Mercurous sulfate has GHS signal word Danger and hazard statements H300; H310; H330 — Fatal if inhaled.

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

Last updated:

How to cite: Jingsj. "Mercurous sulfate (CAS 7783-36-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19925-6 (accessed 2026-10-28).

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