Mercury(II) fluoride
Mercury(II) fluoride (CAS 7783-39-3), with the chemical formula HgF₂, is a white crystalline solid. It is a mercury salt with significant applications in catalysis and chemical synthesis. This compound is also a key material in inorganic chemistry and materials science, essential for various research and industrial processes. Tech Serve Solutions supplies Mercury(II) fluoride in a high-purity grade.
- IUPAC
- Mercuric fluoride

Catalysis
Mercury(II) fluoride serves as a catalyst in specific organic reactions, contributing to efficient chemical transformations in laboratory and industrial settings.
Chemical Synthesis
This compound is utilised as a reagent in the synthesis of other mercury-containing compounds and fluorinated organic molecules.
Materials Science
HgF₂ is explored for its potential in developing novel materials, leveraging its unique chemical and physical properties.
Inorganic Chemistry Research
It is an important compound for studying the chemistry of mercury salts and their interactions within inorganic systems.
| Molecular weight | 238.59 |
|---|---|
| Linear formula | HgF2 |
| Assay | 97% |
| Form | powder |



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 2025 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(II) fluoride used for?
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Mercury(II) fluoride (HgF₂) is used in catalysis, chemical synthesis, materials science research, and inorganic chemistry studies.
What is the CAS number and formula for Mercury(II) fluoride?
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The CAS number is 7783-39-3 and the chemical formula is HgF₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Mercury(II) fluoride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Mercury(II) fluoride be handled safely?
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Mercury(II) fluoride is a dangerous substance. Handle with extreme care, using appropriate personal protective equipment including a dust mask (N95 or P2), eyeshields, face shield, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
How is Mercury(II) fluoride packed and shipped?
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As a supplier and exporter of fine chemicals, Mercury(II) fluoride is carefully packed and shipped in compliance with international regulations for hazardous materials (UN 2025, Class 6.1, Packing Group II).
How can I request a quote or sample for Mercury(II) fluoride?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone. Provide your contact details and the product's CAS number (7783-39-3).
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