Description

Triiron Tetraoxide is a high-purity inorganic compound with the chemical formula Fe₃O₄, widely recognized for its magnetic properties and stability. This versatile material serves as a critical functional pigment and raw material in numerous high-value industrial processes. Key industries that rely on this product include electronics manufacturing, construction, chemical synthesis, and advanced material science for applications ranging from magnetic recording media to corrosion-resistant coatings.

Application

• Magnetic Media & Electronics: A core material for manufacturing magnetic tapes, ferrites, and other recording media, as well as components in sensors and electromagnetic devices.
• Pigments & Coatings: Used as a high-quality black pigment (often called Mars Black or Iron Oxide Black) in paints, coatings, plastics, and construction materials like concrete for coloration and UV protection.
• Chemical Catalyst & Synthesis: Acts as a catalyst or a catalyst precursor in various chemical reactions, including the Fischer-Tropsch process and wastewater treatment.
• Medical & Biomedical Applications: Utilized in magnetic resonance imaging (MRI) contrast agents, targeted drug delivery systems, and hyperthermia treatment for cancer due to its superparamagnetic properties.
• Polishing & Abrasives: Serves as a fine abrasive for the polishing of optical glass, lenses, and precious metals.
• Energy Storage: Investigated as an electrode material in lithium-ion batteries and supercapacitors due to its favorable electrochemical properties.

Basic Information

Product Name	Triiron Tetraoxide
CAS No.	1317-61-9
Molecular Formula	Fe₃O₄
Molecular Weight	231.53 g/mol
Synonyms	Iron(II,III) oxide; Ferrosoferric oxide; Magnetite; Black iron oxide; Iron oxide black; CI 77499; Magnetic iron oxide; Fe3O4; Triiron tetroxide
EINECS	215-277-5

Quality Control

Our Triiron Tetraoxide is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, particle size, magnetic properties, and chemical composition. Certificates of Analysis (COA) detailing the results are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Black to brownish-black powder
Identification (IR)	Conforms to standard
Assay (as Fe₃O₄)	≥ 98.0 %
Iron Content (as Fe)	71.0 - 73.0 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 1.0 %
Water Soluble Matter	≤ 0.5 %
Particle Size (D50)	0.1 - 1.0 µm (or as specified)
Specific Magnetization	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.