Oxoiron;oxo(oxoferriooxy)iron

Fe3O4

oxoiron;oxo(oxoferriooxy)iron

CAS12227-89-3

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Identification

CAS Number
12227-89-3
EC Number
235-442-5
UN Number
1376
PubChem CID
16211978

Physical-chemical properties

Molecular Formula
Fe3O4
Molar Mass
231.53 g/mol
IUPAC Name
oxoiron;oxo(oxoferriooxy)iron

Chemical Identifiers

InChI
InChI=1S/3Fe.4O
InChI Key
SZVJSHCCFOBDDC-UHFFFAOYSA-N

Overview

Oxoiron;oxo(oxoferriooxy)iron (CAS 12227-89-3) is an iron oxide compound with magnetic properties and exceptional thermal stability. This iron oxide compound, also known by its molecular formula Fe3O4, represents one of the most significant magnetic materials in industrial chemistry. With a molecular weight of 231.53 g/mol and EC number 235-442-5, this substance exhibits unique crystalline properties that make it invaluable across numerous technical applications. The compound's distinctive structure consists of both ferrous and ferric iron ions arranged in a spinel crystal lattice, contributing to its remarkable ferrimagnetic characteristics. From a safety perspective, oxoiron;oxo(oxoferriooxy)iron is classified under ADR class 4.2, indicating its potential for spontaneous combustion under certain conditions. Despite this classification, the compound demonstrates relatively low toxicity compared to organometallic compounds such as tris(2-methylpropyl)alumane or trioctylalumane, which require more stringent handling protocols. Proper storage in dry, inert atmospheres and appropriate personal protective equipment ensure safe handling in industrial environments. The compound finds extensive application in magnetic recording media production, where its ferrimagnetic properties enable data storage solutions. Additionally, it serves as a crucial component in advanced ceramic manufacturing and as a catalyst precursor in various chemical processes. The pharmaceutical industry also utilizes this iron oxide in magnetic resonance imaging contrast agents and targeted drug delivery systems. Industrial applications benefit from the compound's thermal stability and magnetic responsiveness, making it essential for electronic component manufacturing and specialized coating formulations. OYSI maintains reliable supplies of oxoiron;oxo(oxoferriooxy)iron to support diverse European industrial requirements with consistent quality standards.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1376
ADR Class4.2
Packing GroupIII
Tunnel CodeE
Proper Shipping NameEisenoxid, gebraucht, aus der Kokereigasreinigung
Marine PollutantNo

Frequently Asked Questions

What is oxoiron;oxo(oxoferriooxy)iron?

Oxoiron;oxo(oxoferriooxy)iron is a mixed iron oxide compound with the chemical formula Fe3O4, commonly known as magnetite. This naturally occurring mineral consists of both ferrous (Fe²⁺) and ferric (Fe³⁺) iron ions in a crystalline structure. With a molecular weight of 231.53 g/mol and CAS number 12227-89-3, it appears as a black magnetic powder or crystalline solid with distinctive magnetic properties that make it valuable in various industrial applications.

What are the physicochemical properties of oxoiron;oxo(oxoferriooxy)iron?

Oxoiron;oxo(oxoferriooxy)iron is a black crystalline solid with strong magnetic properties and high density. It is insoluble in water but soluble in acids, particularly hydrochloric acid. The compound has a high melting point and exhibits ferrimagnetic behavior at room temperature. It is chemically stable under normal conditions but can be oxidized to Fe2O3 (hematite) when heated in air at high temperatures, making it relatively stable for industrial handling and storage.

What is oxoiron;oxo(oxoferriooxy)iron used for?

Oxoiron;oxo(oxoferriooxy)iron is primarily used in magnetic applications including ferrite cores, magnetic recording media, and magnetic fluids. It serves as a pigment in paints, coatings, and ceramics due to its intense black color. The compound is also utilized in catalysis, as a polishing agent for optical glass, in heavy media separation processes, and as a raw material for steel production. Its biocompatible properties make it suitable for certain biomedical applications including MRI contrast agents.

How to handle oxoiron;oxo(oxoferriooxy)iron safely?

Oxoiron;oxo(oxoferriooxy)iron can be handled safely using standard industrial hygiene practices. Wear appropriate personal protective equipment including safety glasses, dust masks, and protective clothing to prevent inhalation and skin contact with powder. Ensure adequate ventilation when handling to minimize dust exposure. Avoid generating airborne particles through proper material handling techniques. Although classified as non-hazardous under GHS, basic safety precautions should be maintained to prevent mechanical irritation from dust particles.

How to store oxoiron;oxo(oxoferriooxy)iron correctly?

Oxoiron;oxo(oxoferriooxy)iron should be stored in a dry, well-ventilated area away from strong acids and oxidizing agents. Keep containers tightly closed to prevent moisture absorption and contamination. Store at ambient temperature in original packaging or suitable containers that prevent dust release. Separate from incompatible materials and ensure storage areas are equipped with appropriate spill containment measures. The material is classified under ADR Class 4.2 Group III, indicating specific transport considerations but relatively stable storage characteristics.

What to do in case of contact with oxoiron;oxo(oxoferriooxy)iron?

In case of skin contact with oxoiron;oxo(oxoferriooxy)iron, wash immediately with soap and water to remove particles. For eye contact, rinse thoroughly with clean water for at least 15 minutes and seek medical attention if irritation persists. If inhaled, move to fresh air immediately and seek medical advice if respiratory symptoms develop. In case of ingestion, rinse mouth with water and seek medical attention. Although generally considered non-toxic, proper first aid measures help prevent mechanical irritation from particles.

How to dispose of oxoiron;oxo(oxoferriooxy)iron appropriately?

Oxoiron;oxo(oxoferriooxy)iron disposal should follow local and national waste regulations as it is not classified as hazardous waste. Small quantities can often be disposed of as non-hazardous industrial waste through licensed waste management companies. Larger quantities may be suitable for recycling or recovery programs due to iron content. Prevent release to water bodies and ensure proper containment during disposal. Consult local environmental authorities for specific disposal requirements and approved waste treatment facilities in your region.

How to transport oxoiron;oxo(oxoferriooxy)iron?

Oxoiron;oxo(oxoferriooxy)iron is classified under ADR Class 4.2, Group III for transport, indicating it requires specific packaging and handling procedures. Use appropriate packaging that prevents dust release and moisture ingress during transport. Ensure vehicles are properly ventilated and equipped for carrying Class 4.2 materials. Follow ADR regulations for labeling, documentation, and driver certification requirements. Avoid transport during extreme weather conditions and ensure proper securing of packages to prevent damage and spillage during transit.

Is oxoiron;oxo(oxoferriooxy)iron subject to specific regulations?

Oxoiron;oxo(oxoferriooxy)iron is not listed as a Substance of Very High Concern (SVHC) under REACH regulation and shows no GHS classification for health or environmental hazards. However, it must comply with standard chemical registration requirements under REACH if imported or manufactured in quantities above threshold limits. Transport regulations under ADR Class 4.2 Group III apply for shipment. Standard workplace safety regulations and industrial hygiene requirements should be followed during handling and use.

Where to buy oxoiron;oxo(oxoferriooxy)iron in Europe?

Oxoiron;oxo(oxoferriooxy)iron is available through OYSI, a trusted European distributor of technical chemicals serving industrial customers across the region. OYSI provides quality assured products with proper documentation and regulatory compliance for European markets. As a specialized chemical distributor, OYSI can supply various grades and quantities to meet specific industrial requirements. Contact OYSI directly for pricing, availability, technical specifications, and delivery options tailored to your application needs and location within Europe.

Data Sources

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