Description

Manganese Disulfide CAS NO 12125-23-4 is an inorganic chemical compound primarily utilized as a precursor and catalyst in advanced material synthesis. Its unique sulfide structure makes it valuable for applications requiring specific electronic or catalytic properties. This product is essential for manufacturers and research institutions in the fields of battery materials, solid-state lubricants, and chemical synthesis.

Application

• Precursor material for the synthesis of lithium-ion battery cathode materials, such as lithium manganese oxide.
• Catalyst or catalyst support in specific organic synthesis and hydrodesulfurization processes.
• Raw material in the production of solid lubricants and friction-reducing additives.
• Component in the manufacture of certain pigments and ceramics.
• Starting material for chemical vapor deposition (CVD) to create thin-film semiconductors.
• Research and development of novel magnetic or electronic materials.
• Additive in pyrotechnic compositions for specialized effects.

Basic Information

Product Name	Manganese Disulfide
CAS No.	12125-23-4
Molecular Formula	MnS2
Molecular Weight	119.07 g/mol
Synonyms	Manganese(IV) sulfide; Manganese disulphide; Manganese persulfide; Manganese polysulfide; Manganese sulfide (MnS2); Manganese bisulfide; Pyrite, manganese-
EINECS	235-214-1

Quality Control

Our Manganese Disulfide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity and compliance with agreed-upon specifications. A detailed Certificate of Analysis (COA) documenting key parameters such as assay, heavy metal content, and particle size distribution is provided with every shipment.

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 strong oxidizing agents. The product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Black or dark brown powder
Identification (IR / XRD)	Conforms to standard
Assay (MnS2)	≥ 95.0 %
Manganese (Mn) Content	45.0 - 47.0 %
Sulfur (S) Content	52.0 - 54.0 %
Particle Size (D50)	< 10 µm (or as specified)
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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