Mercury(II) sulfide red
Mercury(II) sulfide red (CAS: 1344-48-5; Formula: HgS; Molar Mass: 232.66 g/mol) is an inorganic compound. This red crystalline solid is a key chalcogenide with applications in materials science and research. Its distinctive colour and properties make it valuable in specific scientific and industrial contexts, warranting careful handling due to its associated hazards.
- IUPAC
- Mercuric sulfide red
Pigment and Dye
Historically used as a brilliant red pigment (vermilion), its applications are now primarily in specialised research or historical restoration due to toxicity concerns.
Materials Science
Its semiconductor properties are of interest in materials science research, particularly in exploring chalcogenide-based materials for electronic or optical applications.
Chemical Reagent
Serves as a source of mercury or sulfur in specific chemical syntheses and laboratory investigations where its unique reactivity is required.
| Molecular weight | 232.66 |
|---|---|
| Empirical formula | HgS |
| Density | 7.6 g/mL at 25 °C |
| Melting point | 583.5 °C(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 31-43 |
| Safety statements (S) | 36/37 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
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) sulfide red used for?
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Mercury(II) sulfide red is used in specialised pigment applications, materials science research, and as a chemical reagent in laboratory syntheses.
What are the CAS number and formula for Mercury(II) sulfide red?
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The CAS number is 1344-48-5, and the chemical formula is HgS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Mercury(II) sulfide red typically as a technical or research grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise in the product specifications.
How should Mercury(II) sulfide red be handled safely?
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Handle with care, wearing appropriate personal protective equipment including eyeshields and gloves. Ensure adequate ventilation and use a P1 or N95 respirator filter. Contact with acids liberates toxic gas, so avoid such interactions.
Is Mercury(II) sulfide red a controlled substance?
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The provided data does not indicate that Mercury(II) sulfide red is a controlled substance. However, users should consult local regulations regarding mercury compounds.
How is Mercury(II) sulfide red packed, shipped, and exported?
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Mercury(II) sulfide red is carefully packed according to relevant shipping regulations for hazardous materials. Tech Serve Solutions exports globally, adhering to all international transport and customs requirements.
How can I request a sample or quote for Mercury(II) sulfide red?
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To request a sample or a quote, please contact our sales department directly through the TSS website or by calling our customer service line.
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