Mercury(I) sulfate
Mercury(I) sulfate (Hg2SO4), CAS 7783-36-0, is a white crystalline powder with a molecular weight of 497.24 g/mol. This inorganic mercury salt finds application as a chemical reagent in various laboratory settings. Its properties make it useful in specific analytical procedures and as a precursor in certain chemical syntheses within materials science and research-focused industries.
- IUPAC
- Mercurous sulfate
- Synonyms
- Mercurous sulfate

Chemical Reagent
Mercury(I) sulfate serves as a reagent in analytical chemistry. It is employed in specific qualitative and quantitative analyses where its unique chemical properties are advantageous.
Materials Science
This compound can be utilised in the development and synthesis of novel materials. Its application in materials science focuses on leveraging mercury's electrochemical and catalytic properties.
Research and Development
In research settings, Mercury(I) sulfate is used for experimental purposes, contributing to a deeper understanding of mercury chemistry and its potential industrial applications.
| Molecular weight | 497.24 |
|---|---|
| Linear formula | Hg2SO4 |
| Assay | 96% |
| Form | powder |
| Density | 7.56 g/mL at 25 °C(lit.) |



Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1645 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/27/28-33-50/53 |
| Safety statements (S) | 13-28-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Mercury(I) sulfate used for?
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Mercury(I) sulfate is primarily used as a chemical reagent in analytical chemistry, in materials science research, and for general research and development purposes.
What are the CAS number and formula for Mercury(I) sulfate?
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The CAS number for Mercury(I) sulfate is 7783-36-0, and its chemical formula is Hg2SO4.
What grade and purity does Tech Serve Solutions supply for Mercury(I) sulfate?
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Tech Serve Solutions supplies Mercury(I) sulfate with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety concerns when handling Mercury(I) sulfate?
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Mercury(I) sulfate is a Danger category substance, with hazards including acute toxicity (fatal if swallowed, in contact with skin, or if inhaled), potential organ damage through prolonged or repeated exposure, and is very toxic to aquatic life with long-lasting effects. Appropriate personal protective equipment, including a dust mask, eye shields, gloves, and respirator cartridges, is essential.
How is Mercury(I) sulfate packed and exported by TSS?
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Mercury(I) sulfate is packed in accordance with stringent safety and regulatory standards for global export. It is classified under UN 1645, Hazard Class 6.1, Packing Group II.
How can I request a quote or sample of Mercury(I) sulfate?
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To request a quote or a sample of Mercury(I) sulfate, please contact our sales team through the website or by calling our dedicated line.
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