Description

Manganese (III) Oxide is a high-purity inorganic compound with the chemical formula Mn₂O₃. It serves as a critical precursor and functional material in advanced industrial processes, valued for its specific oxidation state and catalytic properties. This product is essential for manufacturers and researchers in sectors including electronics, energy storage, and specialty ceramics who require consistent material quality and reliable supply.

Application

• Lithium-Ion Battery Cathode Materials: A key precursor in the synthesis of lithium manganese oxide (LMO) and other advanced cathode chemistries for energy storage.
• Ferrite Production: Used in the manufacturing of soft ferrites and other magnetic ceramic components for electronics and telecommunications.
• Chemical Synthesis & Catalysis: Acts as an oxidizing agent and catalyst in various organic synthesis reactions and industrial chemical processes.
• Pigments and Colorants: Employed in the production of brown and black pigments for ceramics, glasses, and construction materials.
• Water Treatment and Air Purification: Utilized in catalytic systems for the oxidation and removal of contaminants.
• Thermite Reactions and Pyrotechnics: Serves as a component in specialized thermite mixtures and pyrotechnic formulations.

Basic Information

Product Name	Manganese (III) Oxide
CAS No.	1317-34-6
Molecular Formula	Mn₂O₃
Molecular Weight	157.87 g/mol
Synonyms	Dimanganese Trioxide; Manganese Sesquioxide; Manganic Oxide; Manganese(3+) Oxide; Manganese Oxide (Mn2O3); Manganese(III) Oxide; Natural Braunstein (when referring to mineral form)
EINECS	215-264-4

Quality Control

Our Manganese (III) Oxide is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents. The container must be kept tightly sealed due to its hygroscopic (moisture-sensitive) nature.

Specification

Item	Specification
Appearance	Brown to black powder
Identification (XRD)	Conforms to Mn₂O₃ structure
Assay (Mn as Mn₂O₃)	≥ 99.0 %
Particle Size (D50)	< 10 µm (or as specified)
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 100 ppm
Sulfate (SO₄)	≤ 200 ppm

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