Description

Molybdenum Sesquioxide CAS NO 1313-29-7 is a high-purity inorganic compound, also known as molybdenum(III) oxide. This material is valued for its role as a critical precursor and catalyst in advanced material synthesis and industrial chemical processes. It is essential for manufacturers and R&D facilities in sectors such as electronics, metallurgy, and specialty chemicals seeking reliable, high-quality raw materials.

Application

• Catalyst Production: Serves as a key precursor in the synthesis of hydrodesulfurization (HDS) and other petrochemical catalysts.
• Metallurgical Additive: Used as an alloying agent to enhance the strength, hardness, and corrosion resistance of specialty steels and non-ferrous alloys.
• Electronic Materials: Employed in the fabrication of semiconductors, thin-film transistors, and conductive pastes.
• Ceramic & Glass Industry: Acts as a coloring agent (producing yellow to orange hues) and a component in high-temperature structural ceramics.
• Chemical Synthesis: Functions as an intermediate for producing other molybdenum compounds, such as molybdenum salts and complexes.
• Lubricant & Coating Additive: Imparts wear resistance and reduces friction when incorporated into solid lubricants and protective coatings.
• Research & Development: Utilized in academic and industrial labs for material science research and developing new catalytic systems.

Basic Information

Product Name	Molybdenum Sesquioxide
CAS No.	1313-29-7
Molecular Formula	Mo2O3
Molecular Weight	239.88 g/mol
Synonyms	Molybdenum(III) Oxide; Dimolybdenum Trioxide; Molybdenum Oxide (Mo2O3); Molybdenum Sesquioxide; Molybdic Oxide (Mo2O3); Molybdenum Trioxide (Mo2O3); Molybdenum Oxide Black
EINECS	215-204-7

Quality Control

Our Molybdenum Sesquioxide is manufactured under a strict 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, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark gray to black powder
Identification (XRD)	Conforms to structure
Assay (Mo2O3)	≥ 99.0%
Particle Size (D50)	< 10 µm (or as specified)
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 50 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.