Mercuric sulfate

Drug ingredient

CAS 7783-35-9

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 7783-35-9
1 Hg²⁺
US productionNot reported
Import value, 2024$323K
Top sourceArgentina 55%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 285210 · basket

These shares come from HS customs code 285210, which covers 38 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
AR 55%ArgentinaIN 25%IndiaCN 13%ChinaGB 3%United KingdomCZ 2%Czech Republic
2 FDA-registered drug labelers
DNA Labs, Inc.
Hahnemann Laboratories, INC.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Mercurius Sulphuricus
  • •D-103
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS7783-35-9
PubChem CID24544
DTXSIDDTXSID7064819
FormulaHgO4S
Mol. Weight296.66 g/mol
SMILES[O-]S(=O)(=O)[O-].[Hg+2]

Data Sources

Brief citations

Mercuric sulfate (CAS 7783-35-9) https://chemicalindependence.com/chemical/7783-35-9/ PubChem: 24544. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/24544 EPA TSCA Inventory: CAS 7783-35-9. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 285210 for CAS 7783-35-9. Reporting year: 2024. https://usatrade.census.gov/