Description

Manganese(III) Hydroxide is a specialized inorganic compound with the CAS registry number 1332-63-4. This material is valued for its role as a precursor and intermediate in the synthesis of various manganese-based chemicals and functional materials. It is primarily sought by manufacturers in the chemical, electronics, and advanced materials sectors for applications requiring controlled oxidation states and specific catalytic or magnetic properties.

Application

• Precursor for the synthesis of high-purity manganese oxides (e.g., Mn2O3, Mn3O4).
• Raw material in the production of specialty ceramics and ferrite magnets.
• Intermediate in catalyst formulations for oxidation reactions and organic synthesis.
• Starting material for electroplating baths and surface treatment processes.
• Component in the manufacture of certain battery cathode materials.
• Used in water treatment applications as an oxidizing agent.
• Research and development of novel magnetic and electronic materials.

Basic Information

Product Name	Manganese(III) Hydroxide
CAS No.	1332-63-4
Molecular Formula	Mn(OH)3 / Mn2O3·xH2O
Molecular Weight	~105.94 (anhydrous Mn(OH)3 basis)
Synonyms	Manganic Hydroxide; Manganese Trihydroxide; Manganese(3+) Hydroxide; Manganese(III) Hydroxide Oxide; Hydrated Manganese Sesquioxide; Manganese Oxide Hydroxide (Mn3+); Manganese(3+) Trihydroxide
EINECS	215-580-1

Quality Control

Our Manganese(III) Hydroxide is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets agreed-upon specifications for parameters such as manganese content, impurity profiles, and physical characteristics. Certificates of Analysis (COA) documenting these results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and reducing agents. Due to its chemical nature, prolonged exposure to air and moisture should be minimized. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Brown to black powder or solid
Identification (IR/XRD)	Conforms to standard
Assay (as Mn)	≥ 58.0 %
Iron (Fe)	≤ 0.05 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.05 %
Loss on Drying	≤ 15.0 %

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