
Molybdenum Trioxide (MoO₃) is a high-purity inorganic compound widely used in catalysts, metallurgy, ceramics, pigments, and chemical manufacturing. It appears as a white to pale yellow crystalline powder and is valued for its high thermal stability, oxidation properties, and catalytic performance.
As a reliable Molybdenum Trioxide manufacturers and exporter from India, we supply industrial-grade and high-purity MoO₃ powder suitable for global applications.
General Specification
| Parameter | Specification | Results |
|---|---|---|
| Appearance | White/pale yellow powder | White |
| Assay (MoO₃) | ≥ 99.5% | 99.70% |
| Iron (Fe) | ≤ 0.01% | Within limits |
| Lead (Pb) | ≤ 0.005% | Within limits |
| Sulphates | ≤ 0.02% | Within limits |
| Loss on Ignition | ≤ 0.5% | Within limits |
| Particle Size | As per requirement | As specified |
Notes: * For more detailed specification and technical data please Contact Us.
Technical Specification
| Parameter | Details |
|---|---|
| Product Name | Molybdenum Trioxide |
| Other Names | Molybdenum(VI) Oxide, Molybdic Oxide |
| Chemical Formula | MoO₃ |
| Molecular Weight | 143.94 g/mol |
| CAS Number | 1313-27-5 |
| HS Code | 28257000 |
| Appearance | White to pale yellow powder |
| Odor | Odorless |
| Solubility | Slightly soluble in water |
| Nature | Inorganic oxide |
Available Grades
We manufacture and supply:
- Technical Grade Molybdenum Trioxide
- High Purity MoO₃ (≥99.5%)
- Metallurgical Grade MoO₃
Applications
Catalyst Industry
- Petroleum refining catalysts
- Hydrodesulfurization processes
- Chemical reaction catalysts
Metallurgical Industry
- Alloy steel production
- Corrosion-resistant materials
- Strength enhancement
Pigments & Ceramics
- Ceramic glazes
- Pigment manufacturing
- Color stabilizers
Electronics & Advanced Materials
- Semiconductors
- Thin films
- Specialty coatings
Advantages
- High thermal stability
- Excellent catalytic properties
- High purity and consistency
- Strong oxidation behavior
- Suitable for high-temperature applications
- Versatile industrial applications
Packaging Details
Available in:
- 25 kg HDPE bags with inner liner
- Drums / fiber drums
- Jumbo bags for bulk supply
Storage Conditions
- Store in a cool, dry, ventilated area
- Keep containers tightly closed
- Avoid moisture exposure
Handling Precautions
- Avoid inhalation of dust
- Use protective gloves and mask
- Prevent contact with eyes and skin
- Ensure proper ventilation
Why Choose Us
- Trusted Molybdenum Trioxide manufacturers in India
- High purity and consistent quality
- Competitive bulk pricing
- Custom specifications available
- Export-ready documentation (COA, MSDS, TDS)
- Reliable global supply
FAQs
What is Molybdenum Trioxide used for?
It is used in catalysts, steel alloys, ceramics, pigments, and electronics applications.
What is the CAS number of MoO₃?
The CAS number is 1313-27-5.
Is Molybdenum Trioxide hazardous?
It should be handled with care as dust may cause irritation. Proper safety measures are recommended.
Do you supply high purity grades?
Yes, we supply ≥99.5% purity MoO₃ for industrial and catalyst use.
Can you supply bulk quantities for export?
Yes, we provide bulk supply with global export support.
What industries use MoO₃ the most?
- Catalyst and petrochemical
- Metallurgy and steel
- Ceramics and pigments
- Electronics
What packaging options are available?
We offer bags, drums, and jumbo packaging options.
How should it be stored?
Store in a dry, sealed environment away from moisture.

