Description

Molybdenum Trisulfide CAS NO 12033-29-3 is a high-purity inorganic compound with the chemical formula MoS3, serving as a critical precursor and solid lubricant additive in advanced industrial processes. Its unique layered structure and chemical stability make it an essential material for enhancing performance and durability in demanding environments. This product is primarily sought by manufacturers in the lubricants, catalysts, and specialty ceramics sectors for its tribological and catalytic properties.

Application

• As a solid lubricant additive in high-temperature greases and dry-film coatings to reduce friction and wear.
• As a precursor material for the synthesis of molybdenum disulfide (MoS2) and other molybdenum compounds.
• In the formulation of specialty catalysts for hydrodesulfurization and other petrochemical processes.
• As a functional filler in polymer composites to improve mechanical and thermal properties.
• In electrode materials and battery research due to its electrochemical characteristics.
• For the production of specialty ceramics and glass where sulfur and molybdenum are required.

Basic Information

Product Name	Molybdenum Trisulfide
CAS No.	12033-29-3
Molecular Formula	MoS3
Molecular Weight	192.14 g/mol
Synonyms	Molybdenum(VI) sulfide; Molybdenum trisulphide; Molybdenum sulfide (MoS3); Thiomolybdic acid anhydride; Molybdenum sesquisulfide; Molybdenum polysulfide
EINECS	234-796-0

Quality Control

Our Molybdenum Trisulfide is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including assay, impurity profiling, and physical characterization, to meet exacting industrial standards. A comprehensive Certificate of Analysis (COA) detailing purity, heavy metal content, and other critical parameters is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark brown to black powder
Identification (IR)	Conforms
Assay (MoS3)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Particle Size (D50)	< 10 µm

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