Description

Sodium Metavanadate Hydrate is an inorganic vanadium compound of significant industrial and research importance. This versatile chemical serves as a key precursor and catalyst in various high-value processes, offering a reliable source of vanadium(V) ions. It is essential for manufacturers and research institutions in sectors such as chemical synthesis, materials science, and catalysis, where precise control over vanadium content is required.

Application

• Catalyst Precursor: A critical starting material for synthesizing vanadium-based catalysts used in sulfuric acid production and selective oxidation reactions.
• Corrosion Inhibitor: Used in formulations to protect metals, particularly in cooling water systems and industrial boilers.
• Ceramic & Glass Manufacturing: Imparts specific colors (e.g., yellows, blues) and modifies the thermal and electrical properties of glasses and ceramic glazes.
• Chemical Synthesis: Acts as an oxidizing agent and a vanadium source for preparing other vanadium salts and coordination complexes.
• Analytical Reagent: Employed in laboratory settings for the detection and determination of various substances.
• Energy Storage Research: Investigated as a component or precursor for advanced battery materials, including vanadium redox flow batteries.
• Photographic Industry: Used in certain photographic developing solutions and toning processes.

Basic Information

Product Name	Sodium Metavanadate Hydrate
CAS No.	20740-98-1
Molecular Formula	NaVO3·xH2O
Molecular Weight	121.93 (anhydrous basis)
Synonyms	Sodium Vanadate(V) Monohydrate; Sodium Trioxovanadate Hydrate; Vanadic Acid, Sodium Salt, Hydrate; Sodium Vanadium Oxide Hydrate; Metavanadic Acid Sodium Salt Hydrate; Sodium Metavanadate Monohydrate; Sodium Orthovanadate (common misnomer)
EINECS	244-026-5

Quality Control

Our Sodium Metavanadate Hydrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical parameters is provided with every shipment to guarantee traceability and compliance with your specifications.

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 a strong oxidizer; keep the container tightly sealed when not in use and store away from incompatible materials such as combustible substances and strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (as NaVO3, calc. on dried basis)	≥ 98.0 %
Loss on Drying	≤ 15.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.05 %
Sulfate (SO4)	≤ 0.1 %

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