Description

Vanadyl Sulfate Hydrate is an inorganic salt of vanadium in the +4 oxidation state, commonly encountered as a blue crystalline solid. This compound serves as a vital precursor and catalyst in numerous industrial chemical processes and advanced material synthesis. It is essential for manufacturers and R&D facilities in the chemical, catalyst, and energy storage sectors seeking a reliable source of high-purity vanadium compounds.

Application

• Catalyst Production: A key precursor in the manufacture of sulfuric acid catalysts and selective oxidation catalysts for organic synthesis.
• Electrolyte for Vanadium Redox Flow Batteries (VRFBs): Used in the preparation of the vanadium electrolyte solution, a critical component for large-scale energy storage systems.
• Ceramic Pigments and Glass Coloring: Imparts distinctive blue and green hues to ceramics, glasses, and enamels.
• Nutritional Supplement Intermediate: Employed in the production of vanadium-based nutritional supplements, where it acts as a source of bioavailable vanadium.
• Chemical Reagent and Analytical Standard: Serves as a standard or reagent in analytical chemistry and laboratory research.
• Surface Treatment: Used in certain metal surface treatment and conversion coating processes.
• Photographic Developer: Acts as a component in specific photographic developing solutions.
• Research & Development: Utilized in academic and industrial R&D for exploring new catalytic systems and material properties.

Basic Information

Product Name	Vanadyl Sulfate Hydrate
CAS No.	123334-20-3
Molecular Formula	VOSO4·xH2O
Molecular Weight	163.00 (Anhydrous basis)
Synonyms	Vanadium(IV) oxysulfate hydrate; Vanadyl sulphate; Sulfuric acid, oxovanadium(2+) salt, hydrate; VOSO4; Vanadium oxide sulfate; Basic vanadium sulfate
EINECS	Contact for details

Quality Control

Our Vanadyl Sulfate Hydrate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. A Certificate of Analysis (COA) detailing results for assay, heavy metals, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent absorption of moisture from the air.

Specification

Item	Specification
Appearance	Blue crystalline powder
Identification (IR)	Conforms
Assay (as VOSO4·xH2O)	≥ 98.0 %
Water Content (LOD)	Contact for details
Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	Conforms
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

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