Mercury(II) bromide
Mercury(II) bromide (CAS 7789-47-1), with the linear formula HgBr₂, is a chemical compound with a molecular weight of 360.40 g/mol. It typically appears as a white to very faintly yellow crystalline solid. Utilised in chemical synthesis and as a reagent in inorganic chemistry, it serves as a source of mercury ions and can act as a catalyst in certain reactions. Its properties make it a valuable, albeit hazardous, compound for specific laboratory and industrial applications.
- IUPAC
- Mercuric bromide
- Synonyms
- Mercuric bromide
Catalysis
Mercury(II) bromide can function as a catalyst in various organic reactions. Its Lewis acidic nature allows it to activate substrates, facilitating transformations in chemical synthesis.
Chemical Synthesis
This compound is employed as a reagent in the synthesis of other mercury-containing compounds or as a reactant in specific chemical transformations where mercury ions are required.
Inorganic Chemistry Reagent
As a defined mercury salt, it is used in inorganic chemistry research and applications requiring a source of mercury(II) ions with bromide counterions.
| Molecular weight | 360.40 |
|---|---|
| Linear formula | HgBr2 |
| Assay | 98% |
| Grade | ACS reagent |
| Colour | white to very faintly yellow |
| Boiling point | 322 °C(lit.) |
| Solubility | ethanol: slightly soluble(lit.)methanol: slightly soluble(lit.) |
| Melting point | 236 °C(lit.) |
| Vapour pressure | 1 mmHg (136.5 °C) |
| Particle size | −10 mesh |
| Impurities tested | ≤0.05% insol. CH3OH |
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 1634 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 |
| Anion traces | chloride (Cl-): ≤0.25% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Reduction Residue | ≤0.02% |
|---|
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) bromide used for?
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Mercury(II) bromide is used in catalysis and chemical synthesis, and as a reagent in inorganic chemistry. It serves as a source of mercury ions and can facilitate specific chemical transformations.
What is the CAS number and formula for Mercury(II) bromide?
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The CAS number for Mercury(II) bromide is 7789-47-1, and its linear formula is HgBr₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Mercury(II) bromide at an ACS reagent grade with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Mercury(II) bromide be handled?
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Mercury(II) bromide is acutely toxic if swallowed, in contact with skin, or if inhaled (H300, H310, H330) and may cause damage to organs through prolonged or repeated exposure (H373). It is also very toxic to aquatic life with long-lasting effects (H410). Always handle with appropriate personal protective equipment including a dust mask, eyeshields, gloves, and a P2 respirator cartridge. Ensure adequate ventilation and avoid release to the environment.
Is Mercury(II) bromide a controlled substance?
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While the provided data does not specify controlled substance status, Mercury(II) bromide is classified with extreme hazard symbols (GHS06, GHS08, GHS09) and signal word 'Danger' due to its toxicity. Always comply with local regulations regarding its possession and use.
How is Mercury(II) bromide packaged and shipped?
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Mercury(II) bromide is shipped as UN 1634, Hazard Class 6.1, Packing Group II, adhering to strict transport regulations for hazardous materials. TSS exports globally, ensuring compliance with all relevant shipping requirements.
How can I request a sample or quote for Mercury(II) bromide?
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To request a sample or a quote for Mercury(II) bromide, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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