Molybdenum Trioxide Powder

CAS No.:	1313-27-5
Linear Formula:	MoO3
Appearance:	Light yellow or green powder
Standard:	ASTM B387 & ASTM B386
Size:	-325mesh, -100mesh, -200mesh, customized
Purity:	≥99.95%, ≥99.90%, ≥99.80%, ≥99.70%

 

Product Description

Molybdenum Trioxide (MoO₃) powder is a highly versatile compound widely used in catalysts, electronic materials, and high-performance coatings. Known for its excellent oxidation properties, MoO₃ is a critical precursor in producing molybdenum metal and alloys. It is also used in gas sensors, lithium-ion batteries, and ceramic pigments.

With a high purity level and fine particle size, our MoO₃ powder is optimized for industrial and research applications. It exhibits good thermal stability and unique electronic properties, making it a preferred material in chemical, metallurgical, and electronic industries.

 

Features & Properties

High Purity: Available in purity levels up to 99.9%, ensuring superior performance.

Excellent Catalytic Activity: Widely used in petroleum refining and chemical synthesis.

Good Thermal Stability: Stable at high temperatures, making it ideal for refractory applications.

Oxidation Resistance: Functions as an efficient oxidation catalyst.

Electrochemical Performance: Used in batteries and electronic components.

Fine Particle Size: Enhances sintering and reactivity in various applications.

 

Product Specifications

Chemical Formula: MoO₃

Molecular Weight: 143.94 g/mol

Purity: 99.0%–99.9%

Appearance: Yellow or light green powder

Density: 4.7 g/cm³

Melting Point: ~795°C

Solubility: Slightly soluble in water, soluble in acids & alkalis

Particle Size: Available in nano, micro, or custom sizes

 

Product Forms

Fine Powder

Granules

Sintered Pellets

Custom Shapes & Coatings

 

Production Method & Production Equipments

Production Method:

Roasting of Molybdenum Sulfide (MoS₂): MoS₂ is oxidized in air to form MoO₃.

Hydrothermal Processing: Produces high-purity MoO₃ with controlled particle morphology.

Thermal Decomposition of Ammonium Molybdate: Produces refined MoO₃ through calcination.

Milling & Particle Size Control: The powder is processed to obtain uniform micro or nano-scale particles.

Quality Control: XRD, SEM, and laser diffraction ensure precise composition and consistency.

Production Equipments:

High-Temperature Roasting Furnaces

Ball Mills & Jet Mills

Spray Dryers

XRD & SEM Analyzers

Particle Size Analyzers

 

Applications & Related Industries

Catalysts & Petrochemical Industry: Used in hydrodesulfurization catalysts for petroleum refining.

Electronics & Semiconductors: Applied in thin-film transistors and electrochromic devices.

Batteries & Energy Storage: Functions as an anode material in lithium-ion batteries.

Glass & Ceramic Pigments: Provides color and oxidation resistance in coatings.

Metallurgical Applications: Used in molybdenum metal & alloy production.

Gas Sensors & Environmental Protection: Utilized in NOx and ammonia gas sensors.

 

Interesting Facts

MoO₃ is an essential precursor for producing pure molybdenum metal and its alloys.

It has unique electrochromic properties, allowing its use in smart windows and displays.

Molybdenum trioxide is a key component in industrial catalysts for removing sulfur from crude oil.

The material's layered structure makes it an emerging candidate for 2D electronic applications.

 

Synonyms

Molybdenum(VI) Oxide

Molybdenum Oxide Powder

Molybdic Anhydride

Molybdenum Sesquioxide

 

Health & Safety Information

Handling Precautions: Avoid inhalation and prolonged skin contact; use in a ventilated area.

Storage Conditions: Store in a dry, sealed container to prevent moisture absorption.

Protective Equipment: Wear gloves, safety goggles, and dust masks when handling.

Disposal Considerations: Follow local environmental regulations for proper disposal.

 

Why Choose Us for Your Molybdenum Trioxide Powder Needs?

✔ High Purity & Customization: Available in different purities and particle sizes to suit your requirements.
✔ Advanced Manufacturing Processes: Ensures consistency and quality across all batches.
✔ Reliable Global Supply: We provide flexible order quantities with fast international shipping.
✔ Competitive Pricing: Premium quality at industry-leading prices.
✔ Expert Support: Our technical team is available to assist with application and selection guidance.

 

Contact Us Today

For pricing, technical specifications, or custom orders, get in touch with our team today. We're ready to help you find the best solution for your Molybdenum Trioxide requirements.

 

Chemical composition of Molybdenum Trixode Powder

Elements		Grade
		MoO3-0	MoO3-1	MoO3-2	MoO3-3
MoO3		≥99.95%	≥99.90%	≥99.80%	≥99.70%
Other Elements ≤ (% of w/t)	Al	0.001	0.001	0.001	0.005
	Ca	0.001	0.001	0.001	0.005
	Cr	0.001	0.001	0.001	0.003
	Cu	0.001	0.001	0.001	0.003
	Fe	0.0015	0.0015	0.0015	0.005
	Mg	0.001	0.001	0.001	0.003
	Ni	0.001	0.001	0.001	0.002
	K	0.007	0.009	0.013	0.02
	Si	0.001	0.001	0.001	0.005
	Na	0.001	0.002	0.002	0.003
	P	0.0005	0.0005	0.0005	0.001
	Pb	0.0005	0.0005	0.0005	0.002
	Ti	0.001	0.001	0.001	0.003
	S	0.005	0.005	0.005	0.008
	Sn	0.0005	0.0005	0.0005	0.0015
	W	0.01	0.012	0.012	0.02
	As	0.001	0.001	0.001	0.002

Chemical Identifiers

Linear Formula	MoO3
MDL Number	MFCD00003469
EC No.	215-204-7
Beilstein/Reaxys No.	N/A
Pubchem CID	14802
IUPAC Name	trioxomolybdenum
SMILES	O=[Mo](=O)=O
InchI Identifier	InChI=1S/Mo.3O
InchI Key	JKQOBWVOAYFWKG-UHFFFAOYSA-N

Molybdenum Oxide Properties (Theoretical)

Compound Formula	MoO3
Molecular Weight	143.94
Appearance	Powder
Melting Point	795 °C (1463 °F)
Boiling Point	1155 °C (2111 °F)
Density	4.67-4.69
Solubility in H2O	N/A
Exact Mass	145.89
Monoisotopic Mass	145.89

Molybdenum Oxide Health & Safety Information

Signal Word	Warning
Hazard Statements	H319-H335-H351
Hazard Codes	Xn
Precautionary Statements	P261-P281-P305 + P351 + P338
Flash Point	Not applicable
Risk Codes	36/37-48/20/22
Safety Statements	22-23
RTECS Number	QA4725000
Transport Information	NONH
WGK Germany	1
GHS Pictograms	GHS06 Skull and Crossbones GHS07 Exclamation Point GHS08 Health Hazard

 

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