Description

Vanadylpyrophosphate is a significant inorganic compound primarily known for its role as a catalyst precursor. This material is of critical importance in industrial chemical synthesis, particularly for the selective oxidation of hydrocarbons. It is essential for manufacturers and R&D facilities in the petrochemical and fine chemical sectors seeking efficient and selective catalytic processes.

Application

• Primary Catalyst for Maleic Anhydride Production: The key industrial application is as the active component in catalysts for the selective oxidation of n-butane to maleic anhydride.
• Selective Oxidation Catalysis: Used in the oxidation of other light alkanes (e.g., propane) to corresponding unsaturated aldehydes and acids.
• Catalyst Research & Development: Serves as a reference and starting material for developing new vanadium-phosphorus-oxide (VPO) catalyst systems.
• Chemical Synthesis: Employed as a catalyst or catalyst precursor in various organic synthesis reactions requiring selective oxidation.
• Material Science: Investigated for use in electrochemical applications and as a functional material due to its unique structure.

Basic Information

Product Name	Vanadylpyrophosphate
CAS No.	58834-75-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Vanadyl Diphosphate; Vanadium(IV) Pyrophosphate; VPO Catalyst Precursor; Oxovanadium Pyrophosphate; Vanadium Phosphorus Oxide; Butane Oxidation Catalyst; VPP; Vanadyl(IV) Pyrophosphate
EINECS	Contact for details

Quality Control

Our Vanadylpyrophosphate is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure consistency and performance for catalytic applications. Key parameters such as vanadium oxidation state, phosphorus-to-vanadium ratio, phase purity, and surface area are strictly controlled. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its fine powder nature and use as a catalyst precursor, protect from moisture and contamination.

Specification

Item	Specification
Appearance	Blue-green to grayish powder
Phase Purity (XRD)	Predominantly (VO)₂P₂O₇ phase
Vanadium (V) Content	Contact for details
Phosphorus/Vanadium Molar Ratio (P/V)	1.0 ± 0.05
Average Oxidation State of Vanadium	+4.0 ± 0.1
Surface Area (BET)	Contact for details
Particle Size Distribution	Contact for details
Loss on Drying	< 1.0 %

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