Description

Molybdenum Silicide CAS NO 12033-40-8 is an advanced inorganic compound, primarily known as molybdenum disilicide (MoSi2). This material is valued for its exceptional high-temperature stability, oxidation resistance, and excellent electrical conductivity. It is a critical component for manufacturers in the metallurgical, ceramic, and semiconductor industries seeking to enhance material performance under extreme conditions.

Application

• High-Temperature Heating Elements: Widely used in industrial furnaces and kilns due to its stability and oxidation resistance at temperatures up to 1800°C.
• Protective Coatings: Applied as a corrosion-resistant and oxidation-resistant layer on metals and graphite components.
• Reinforcement for Composites: Serves as a strengthening phase in ceramic matrix composites (CMCs) and metal matrix composites (MMCs) to improve toughness and thermal shock resistance.
• Semiconductor Contacts: Utilized in microelectronics as a contact material in integrated circuits due to its good electrical conductivity and thermal stability.
• Aerospace Components: Employed in engine parts, turbine blades, and other components that must withstand extreme heat and stress.
• Ignition Elements: Key material in glow plugs and other ignition systems for industrial and automotive applications.

Basic Information

Product Name	Molybdenum Silicide
CAS No.	12033-40-8
Molecular Formula	MoSi2
Molecular Weight	152.11 g/mol
Synonyms	Molybdenum Disilicide; Molybdenum Silicide (MoSi2); Silicium Molybdène; Molybdänsilicid; Molybdenum(IV) Silicide; Kanthal Super; MOSI2; CAS 12033-40-8
EINECS	234-783-5

Quality Control

Our Molybdenum Silicide is manufactured under stringent process controls to ensure batch-to-batch consistency and high performance. Quality is verified through advanced analytical techniques including X-ray diffraction (XRD) for phase purity and particle size analysis. A Certificate of Analysis (COA) detailing purity, particle size distribution, and metallic impurity levels is provided with every shipment to guarantee it meets your specific 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). The product is stable under normal conditions but should be kept away from strong acids and strong oxidizing agents. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Gray to black powder
Identification (XRD)	Conforms to MoSi2 pattern
Assay (MoSi2)	≥ 99.0%
Particle Size (D50)	1-10 µm (Customizable)
Oxygen Content	≤ 1.0%
Metallic Impurities (Fe, Al, Ca)	≤ 0.5% total

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