Sodium molecular oxygen

NaO2+

sodium molecular oxygen

CAS12034-12-7

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Identification

CAS Number
12034-12-7
UN Number
2547
PubChem CID
61542

Physical-chemical properties

Molecular Formula
NaO2+
Molar Mass
54.99 g/mol
IUPAC Name
sodium molecular oxygen

Chemical Identifiers

InChI
InChI=1S/Na.O2/c;1-2/q+1;
InChI Key
ZBNMBCAMIKHDAA-UHFFFAOYSA-N

Overview

Sodium molecular oxygen (CAS 12034-12-7) is a superoxide compound with strong oxidizing properties and distinctive electrochemical characteristics. This inorganic superoxide represents a unique class of alkali metal-oxygen compounds where sodium forms a stable complex with molecular oxygen in its superoxide state. The compound exhibits remarkable oxidizing capabilities due to the presence of the superoxide ion (O2-), making it particularly valuable in specialized industrial applications requiring controlled oxidation processes. With a molecular formula of NaO2+ and a molecular weight of 54.989 g/mol, sodium molecular oxygen demonstrates distinctive reactivity patterns that distinguish it from conventional sodium oxides. The compound's classification under ADR Class 5.1 indicates its nature as an oxidizing substance, requiring careful handling and storage protocols. Like other oxidizing agents in this category, including magnesium diperchlorate and calcium;dichlorate;dihydrate, sodium molecular oxygen can intensify combustion and may cause fire or explosion when in contact with combustible materials. Proper ventilation, moisture control, and separation from incompatible substances are essential safety measures when working with this compound. Industrial applications of sodium molecular oxygen primarily focus on specialized oxidation processes, electrochemical systems, and advanced materials synthesis. The compound serves as an effective oxidizing agent in controlled chemical reactions and finds use in certain battery technologies where its unique electrochemical properties provide advantages over conventional materials. Additionally, it plays a role in specialized catalytic processes requiring precise oxidation control. OYSI maintains reliable supply chains for sodium molecular oxygen, ensuring consistent availability for European industrial customers requiring this specialized oxidizing compound for their 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 Number2547
ADR Class5.1
Packing GroupI
Tunnel CodeE
Proper Shipping NameNatriumsuperoxid
Marine PollutantNo

Frequently Asked Questions

What is sodium molecular oxygen?

Sodium molecular oxygen is an inorganic compound with the formula NaO2+ and CAS number 12034-12-7. This chemical substance has a molecular weight of 54.989 g/mol and represents a sodium-oxygen complex. It belongs to the category of oxidizing substances, as indicated by its ADR classification 5.1. The compound is used in various industrial applications where controlled oxygen release or oxidizing properties are required.

What are the physicochemical properties of sodium molecular oxygen?

Sodium molecular oxygen (NaO2+) is a solid compound with a molecular weight of 54.989 g/mol. As an ionic compound containing sodium and oxygen, it typically appears as a crystalline solid at room temperature. The substance exhibits oxidizing properties due to its oxygen content and ionic structure. Its stability and reactivity are influenced by environmental conditions such as humidity and temperature, requiring appropriate handling procedures.

What is sodium molecular oxygen used for?

Sodium molecular oxygen serves as an oxidizing agent in various industrial processes and chemical reactions. Its primary applications include oxygen generation systems, chemical synthesis processes where controlled oxidation is required, and specialized industrial applications. The compound's ability to release molecular oxygen makes it valuable in processes requiring precise oxygen control or in environments where traditional oxygen sources are impractical.

How to handle sodium molecular oxygen safely?

Sodium molecular oxygen requires careful handling due to its oxidizing properties (ADR class 5.1, Group I). Personnel should wear appropriate personal protective equipment including safety goggles, gloves, and protective clothing. Work areas must be well-ventilated and free from combustible materials. Avoid contact with organic materials, reducing agents, and incompatible substances. Use non-sparking tools and ensure proper grounding to prevent static electricity buildup during handling operations.

How to store sodium molecular oxygen correctly?

Sodium molecular oxygen must be stored in a cool, dry, well-ventilated area away from combustible materials and reducing agents. Storage containers should be tightly sealed and made of compatible materials. Keep away from organic substances, metals, and other incompatible chemicals. The storage area should be equipped with appropriate fire suppression systems and maintained at stable temperatures. Regular inspection of containers for integrity is essential to prevent contamination or deterioration.

What to do in case of contact with sodium molecular oxygen?

In case of skin contact with sodium molecular oxygen, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. For eye contact, flush eyes thoroughly with clean water and seek immediate medical attention. If inhaled, move the person to fresh air and monitor breathing. In case of ingestion, do not induce vomiting and seek immediate medical care. Always consult a physician after any exposure incident.

How to dispose of sodium molecular oxygen appropriately?

Sodium molecular oxygen disposal must comply with local and national waste regulations as an oxidizing substance. The material should never be disposed of in regular waste streams or down drains. Contact licensed waste management companies specialized in handling oxidizing chemicals. Small quantities may be neutralized following approved procedures, while larger amounts require professional hazardous waste disposal services. Always consult local environmental authorities for specific disposal requirements in your region.

How to transport sodium molecular oxygen?

Sodium molecular oxygen is classified under ADR class 5.1 (oxidizing substances), Group I, indicating high hazard level during transport. Transportation requires proper packaging in UN-approved containers with appropriate labeling and documentation. Vehicles must be equipped with suitable fire extinguishing equipment and drivers need ADR certification. The substance must be segregated from incompatible materials and transported following strict dangerous goods regulations for oxidizing substances.

Is sodium molecular oxygen subject to specific regulations?

Sodium molecular oxygen is subject to various chemical regulations including REACH registration requirements in Europe and CLP classification protocols. The substance is not listed as a Substance of Very High Concern (SVHC). However, its classification as an oxidizing substance (ADR 5.1) means it falls under dangerous goods regulations for transport, storage, and handling. Users must comply with occupational safety standards and environmental protection requirements in their respective jurisdictions.

Where to buy sodium molecular oxygen in Europe?

Sodium molecular oxygen is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for industrial customers across Europe, ensuring compliance with all relevant chemical regulations and safety standards. As a professional chemical distributor, OYSI offers technical support and proper documentation for sodium molecular oxygen purchases. Contact OYSI directly for availability, specifications, and delivery options to your location within Europe.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.