Phenylmercuric hydroxide
Phenylmercuric hydroxide (CAS: 100-57-2), with the molecular formula C6H6HgO and a molecular weight of 294.70 g/mol, is an organomercury compound. It is primarily utilised as an analytical standard, often in environmental analysis and chromatography. Its properties make it a valuable reference material for quantifying mercury-containing substances in various matrices. TSS supplies this compound for laboratory and research applications.

Analytical Standards
Phenylmercuric hydroxide serves as a critical analytical standard for chromatography and environmental testing. It is used to calibrate instruments and validate analytical methods for the detection and quantification of organomercury compounds.
Environmental Monitoring
This compound is employed as a reference material in environmental sample analysis. Its accurate concentration is vital for assessing mercury contamination levels in water, soil, and air samples.
Chemical Research
As an organometallic compound, phenylmercuric hydroxide is utilized in research laboratories for studies involving mercury chemistry. It can be used in synthetic pathways or for investigating the properties of organomercury species.
| Molecular weight | 294.70 |
|---|---|
| Empirical formula | C6H6HgO |
| Grade | analytical standard |




Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| 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 1894 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-34-48/24/25-50/53 |
| Safety statements (S) | 23-24/25-37-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Packaging | ampule of 1000 mg |
|---|---|
| Mfr No | Chem Service, Inc., PS-215 |
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 Phenylmercuric hydroxide used for?
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Phenylmercuric hydroxide is primarily used as an analytical standard in chromatography and environmental analysis for the identification and quantification of organomercury compounds.
What are the CAS number and formula for Phenylmercuric hydroxide?
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The CAS number for Phenylmercuric hydroxide is 100-57-2, and its molecular formula is C6H6HgO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylmercuric hydroxide as an analytical standard. TSS does not represent this product as USP, BP, or EP grade.
How is Phenylmercuric hydroxide handled and stored?
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Due to its hazards (toxic if swallowed, causes severe skin burns and eye damage, may cause damage to organs through prolonged or repeated exposure, very toxic to aquatic life with long-lasting effects), handle with extreme caution. Wear appropriate personal protective equipment, including eyeshields, face shield, gloves, and a full-face particle respirator (type N100 US or P3 EN143). Store in a well-ventilated area away from incompatible materials.
How are Phenylmercuric hydroxide products packed and shipped?
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Phenylmercuric hydroxide is supplied in ampules containing 1000 mg. Shipping adheres to strict regulations for hazardous materials, including UN 1894 classification.
How can I request a quote or sample for Phenylmercuric hydroxide?
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To request a quote or sample for Phenylmercuric hydroxide, please contact our sales team through the TSS website or your designated account manager.
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