Mercury(II) chloride
Mercury(II) chloride (CAS: 7487-94-7), with the linear formula HgCl₂, is a highly toxic inorganic compound with a molecular weight of 271.50 g/mol. This white crystalline solid is recognised for its role in various chemical syntheses and as a catalyst. It is also used in the preparation of other mercury compounds and in analytical chemistry. Tech Serve Solutions supplies this chemical for laboratory and industrial applications.
- IUPAC
- Mercuric chloride
Catalysis
Mercury(II) chloride serves as a catalyst in specific organic reactions. Its ability to coordinate with various functional groups facilitates transformations in chemical synthesis.
Chemical Synthesis Reagent
This compound is employed in the synthesis of other mercury-containing compounds. It acts as a key intermediate or reagent in the preparation of more complex chemical structures.
Analytical Chemistry
Mercury(II) chloride can be used in analytical procedures, such as in the preparation of specific reagents or as a component in certain analytical tests.
Preservative
Historically, it has found application as a preservative for biological specimens, though its toxicity necessitates careful handling and consideration of alternatives.
| Molecular weight | 271.50 |
|---|---|
| Linear formula | HgCl2 |
| Assay | ≥99.5% |
| Grade | ReagentPlus® |
| Solubility | diethyl ether: passes test |
| Vapour pressure | 1.3 mmHg (236 °C) |
| Particle size | −10 mesh |
| Melting point | 277 °C(lit.) |
Hazard statements
- H300Fatal if swallowed
- H314Causes severe skin burns and eye damage
- H341Suspected of causing genetic defects
- H361F
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P302IF ON SKIN
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1624 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 28-34-48/24/25-50/53-62-68 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
| Cation traces | Fe: ≤0.002% |
| Anion traces | sulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Reduction Residue | ≤0.02% |
|---|---|
| Ign Residue After Reduction | ≤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) chloride used for?
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Mercury(II) chloride (CAS: 7487-94-7) is used as a catalyst in chemical synthesis, a reagent for preparing other mercury compounds, and in analytical chemistry. It has also been used as a preservative.
What is the CAS number and formula for Mercury(II) chloride?
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The CAS number for Mercury(II) chloride is 7487-94-7, and its linear formula is HgCl₂.
What grade and purity does Tech Serve Solutions supply for Mercury(II) chloride?
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Tech Serve Solutions supplies Mercury(II) chloride in ReagentPlus® grade with an assay of ≥99.5%. We do not represent this product as USP, BP, or EP grade.
How should Mercury(II) chloride be handled?
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Mercury(II) chloride is highly toxic and corrosive. Handle with extreme care, using appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 respirator). Avoid contact with skin, eyes, and clothing, and prevent inhalation of dust. Refer to the Safety Data Sheet for detailed handling instructions.
Is Mercury(II) chloride a controlled substance?
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Based on the provided data, Mercury(II) chloride is classified with hazard codes T+ (Very toxic) and N (Dangerous for the environment), and its risk statements include 62 (Risk of impaired fertility) and 68 (Risk of allergic reaction). It is subject to strict regulations due to its toxicity and environmental hazards; please consult local regulations regarding its possession and use.
How is Mercury(II) chloride packed and shipped?
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Mercury(II) chloride is packed and shipped according to UN 1624, Hazard Class 6.1, Packing Group II regulations, reflecting its hazardous nature as a toxic substance.
How can I request a quote or sample for Mercury(II) chloride?
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To request a quote or sample for Mercury(II) chloride, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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