Description

Sodium Pyrovanadate is an inorganic vanadium compound with the chemical formula Na4V2O7. This versatile chemical serves as a crucial precursor and catalyst in various industrial and research applications, valued for its role in vanadium chemistry and material synthesis. It is essential for manufacturers and researchers in the chemical, catalyst, and advanced materials sectors seeking a reliable source of high-purity vanadium compounds.

Application

• Catalyst Precursor: Used in the synthesis of vanadium-based catalysts for oxidation reactions in petrochemical and fine chemical manufacturing.
• Corrosion Inhibitor: Acts as a component in formulations for protecting metals, particularly in cooling water systems and industrial coatings.
• Ceramic & Glass Production: Employed as a colorant and to modify the thermal and electrical properties of specialty glasses and ceramic glazes.
• Electrochemical Research: Serves as an electrode material or precursor in the development of batteries and energy storage devices.
• Chemical Synthesis: Functions as a key intermediate in the production of other vanadium salts and compounds for diverse industrial uses.
• Analytical Reagent: Utilized in laboratory settings for specific chemical analyses and as a standard in spectroscopic methods.

Basic Information

Product Name	Sodium Pyrovanadate
CAS No.	13517-26-5
Molecular Formula	Na4V2O7
Molecular Weight	305.84 g/mol
Synonyms	Tetrasodium Divanadium Heptaoxide; Sodium Divanadate; Disodium Pyrovanadate (common misnomer); Sodium Vanadium Oxide (Na4V2O7); Tetrasodium Pyrovanadate; Pyrovanadic Acid, Tetrasodium Salt; Sodium Metavanadate (technical grade mixtures may be labeled as such)
EINECS	236-857-4

Quality Control

Our Sodium Pyrovanadate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project 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	White to yellowish crystalline powder
Identification (IR)	Conforms
Assay (as Na4V2O7)	≥ 98.0 %
pH (5% solution)	9.0 - 11.0
Loss on Drying	≤ 2.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %

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