Description

Vanadylsulfate is an inorganic compound where vanadium exists in the +4 oxidation state, commonly encountered as a blue crystalline hydrate. This versatile vanadium compound serves as a crucial precursor and catalyst in numerous industrial and research applications, valued for its redox properties and role as a nutrient source. Key industries that utilize this material include chemical manufacturing, catalysis, and nutritional biochemistry, where it is integral to processes ranging from organic synthesis to the formulation of trace mineral supplements.

Application

• Catalyst Precursor: Widely used in the synthesis of oxidation catalysts for the chemical industry, particularly in sulfuric acid production and selective oxidation reactions.
• Nutritional Supplement Intermediate: Serves as a source of bioavailable vanadium in the formulation of animal feed additives and specialized human nutritional supplements.
• Electrolyte for Redox Flow Batteries: Investigated and utilized as an active component in the electrolyte of vanadium redox flow batteries (VRFBs) for large-scale energy storage.
• Ceramic Pigment and Glass Coloring Agent: Imparts a distinctive blue or green coloration to ceramics, glasses, and enamels.
• Reagent in Organic Synthesis: Acts as a versatile reagent and catalyst in various organic transformations, including oxidations and coupling reactions.
• Analytical Chemistry: Employed as a standard and reagent in analytical procedures for the determination of various substances.

Basic Information

Product Name	Vanadylsulfate
CAS No.	12210-47-8
Molecular Formula	VOSO4 • xH2O (Commonly VOSO4 • 5H2O)
Molecular Weight	253.08 g/mol (for VOSO4 • 5H2O)
Synonyms	Vanadium(IV) oxide sulfate; Vanadium oxysulfate; Sulfuric acid, oxovanadium(2+) salt; Vanadyl sulphate; VOSO4; Blue vanadium sulfate; Vanadium sulfate oxide
EINECS	235-382-3

Quality Control

Our Vanadylsulfate is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay (vanadium content), identification, and impurity profile analysis. A Certificate of Analysis (COA) detailing the specific results for purity, heavy metals, and other critical parameters is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Blue crystalline powder
Identification (IR)	Conforms
Assay (as VOSO4 • 5H2O)	≥ 98.0 %
Vanadium (V) Content	≥ 19.0 %
Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	Conforms
Heavy Metals (as Pb)	≤ 20 ppm

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