Description

Sodium Metavanadate Dihydrate is an inorganic vanadium compound with the formula NaVO₃·2H₂O, serving as a versatile precursor and catalyst in various industrial chemical processes. Its primary value lies in its role as a soluble source of vanadium(V), a critical element for catalytic and electrochemical applications. This product is essential for manufacturers and research facilities in the chemical synthesis, catalyst production, and specialty glass industries.

Application

• Precursor for the synthesis of other vanadium compounds and catalysts.
• Catalyst component in oxidation reactions within the chemical industry.
• Raw material in the production of specialty glasses and ceramics.
• Intermediate in electrochemical and battery research applications.
• Corrosion inhibitor in specific cooling water systems.
• Reagent in analytical chemistry and laboratory research.
• Additive in dye and pigment manufacturing processes.

Basic Information

Product Name	Sodium Metavanadate Dihydrate
CAS No.	16519-65-6
Molecular Formula	NaVO₃·2H₂O
Molecular Weight	157.95 g/mol (anhydrous basis)
Synonyms	Sodium Vanadate(V) Dihydrate; Sodium Trioxovanadate Dihydrate; Vanadic Acid, Sodium Salt, Dihydrate; Sodium Metavanadate(VI) Dihydrate; NaVO3·2H2O
EINECS	Contact for details

Quality Control

Our Sodium Metavanadate Dihydrate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and meets the specifications required for industrial and research applications. Certificates of Analysis (COA) detailing assay, impurity profiles, and physical parameters are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (NaVO₃·2H₂O)	≥ 98.0 %
pH (5% solution)	8.0 - 10.0
Water Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.5 %

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