Mercury;sodium
HgNa
mercury;sodium
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Identification
- CAS Number
- 11110-52-4
- UN Number
- 3401
- PubChem CID
- 9837419
Physical-chemical properties
- Molecular Formula
- HgNa
- Molar Mass
- 223.58 g/mol
- IUPAC Name
- mercury;sodium
Chemical Identifiers
- InChI
- InChI=1S/Hg.Na
- InChI Key
- MJGFBOZCAJSGQW-UHFFFAOYSA-N
Overview
Mercury;sodium (CAS 11110-52-4) is an intermetallic compound combining mercury and sodium elements with specialized industrial applications requiring controlled handling protocols. This binary intermetallic compound represents a unique combination of two highly reactive metals, forming a material with distinct properties that differ significantly from its constituent elements. The molecular formula HgNa indicates a 1:1 stoichiometric ratio between mercury and sodium atoms, resulting in a compound with a molecular weight of 223.58 g/mol. Unlike many chemical substances, this material does not carry standard GHS pictograms or signal words, though its ADR classification of 4.3 indicates it falls under dangerous goods that emit flammable gases when in contact with water. The compound exhibits properties characteristic of both mercury and sodium, requiring specialized storage and handling procedures due to the inherent reactivity of both metals. Mercury contributes density and unique electronic properties, while sodium provides high chemical reactivity, particularly with moisture and oxygen. This combination creates a material that demands careful environmental controls during storage and use. Industrial applications for mercury;sodium typically involve specialized metallurgical processes where the unique properties of both metals are required. The compound finds use in certain electrochemical applications and as an intermediate in specific synthesis reactions. Similar to other alkali metal combinations like potassium;sodium, this intermetallic compound serves niche applications in advanced materials science and specialized chemical processes. The ADR 4.3 classification necessitates appropriate transportation and storage protocols, with particular attention to moisture exclusion and proper containment systems. OYSI maintains availability of mercury;sodium for qualified industrial customers requiring this specialized intermetallic compound for technical applications.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 3401 |
| ADR Class | 4.3 |
| Packing Group | I |
| Tunnel Code | B/E |
| Proper Shipping Name | Natriumamalgam, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is mercury;sodium?
Mercury;sodium is an intermetallic compound consisting of mercury and sodium elements with the molecular formula HgNa and CAS number 11110-52-4. This compound has a molecular weight of 223.58 g/mol and represents a binary metallic system combining the liquid metal mercury with the highly reactive alkali metal sodium, forming a distinct chemical entity with unique properties different from its constituent elements.
What are the physicochemical properties of mercury;sodium?
Mercury;sodium is an intermetallic compound that combines the properties of both mercury and sodium in a structured arrangement. As a mercury-sodium amalgam-type compound, it likely exhibits metallic characteristics with specific melting and density properties distinct from pure mercury or sodium. The exact physical appearance, solubility, and stability parameters depend on the specific stoichiometric ratio and crystalline structure of this particular intermetallic phase.
What is mercury;sodium used for?
Mercury;sodium serves specialized applications in metallurgical research and advanced materials science where intermetallic compounds are required. This compound may be utilized in studies of mercury amalgams, phase diagram research, or as a precursor in specialized chemical synthesis processes. Its applications are typically limited to laboratory and research environments due to the hazardous nature of mercury-containing compounds and regulatory restrictions.
How to handle mercury;sodium safely?
Mercury;sodium requires careful handling using appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or fume hoods to prevent inhalation exposure. Avoid direct skin contact and ensure no sources of moisture are present, as sodium components may react vigorously with water. Use non-sparking tools and maintain controlled temperature conditions during handling operations.
How to store mercury;sodium properly?
Mercury;sodium must be stored in tightly sealed, moisture-proof containers away from water, acids, and oxidizing agents. Storage areas should be cool, dry, and well-ventilated with temperatures maintained below recommended limits. The compound should be kept separate from incompatible materials and stored according to ADR Class 4.3 requirements for substances that emit flammable gases when in contact with water, using appropriate containment systems.
What to do in case of contact with mercury;sodium?
Immediate removal from exposure is essential if contact with mercury;sodium occurs. For skin contact, brush off any solid material gently and wash thoroughly with water, avoiding vigorous rubbing. In case of eye contact, rinse immediately with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately. Seek medical attention promptly and inform healthcare providers about the specific nature of the mercury-sodium compound exposure.
How to dispose of mercury;sodium appropriately?
Mercury;sodium disposal requires specialized hazardous waste handling procedures due to its mercury content and reactive properties. The compound must be treated as hazardous waste and disposed of through licensed waste management companies experienced with mercury-containing materials. Never dispose of in regular waste streams or sewage systems. Contact local environmental authorities for specific disposal requirements and ensure compliance with regional mercury waste regulations.
How to transport mercury;sodium?
Mercury;sodium is classified under ADR Class 4.3, Packing Group I, indicating substances that emit flammable gases when in contact with water. Transportation requires specialized packaging meeting UN specification standards for this hazard class. Proper shipping documentation, hazard labels, and emergency response information must accompany shipments. Only trained personnel should handle transportation, and vehicles must comply with ADR regulations for Class 4.3 dangerous goods.
Is mercury;sodium subject to specific regulations?
Mercury;sodium is subject to comprehensive chemical regulations including REACH registration requirements in Europe due to its mercury content. The compound falls under mercury-specific legislation and restrictions, requiring careful compliance with handling, use, and reporting obligations. While not currently listed as a SVHC, it must comply with CLP classification requirements and may be subject to additional national restrictions on mercury-containing substances.
Where to buy mercury;sodium in Europe?
Mercury;sodium is available through specialized chemical distributors in Europe, including OYSI, which supplies technical-grade chemicals to industrial and research customers. Due to the specialized nature and regulatory requirements of this mercury-containing compound, availability may be limited and subject to end-use verification and compliance documentation. Contact OYSI's technical team for specific availability, specifications, and regulatory support for mercury;sodium procurement.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.