Description

Tungstate (W10O324-), Sodium (1:4) is a specialized inorganic salt belonging to the polyoxometalate family, characterized by its decatungstate anion structure. This compound is valued for its unique catalytic and photochemical properties, making it a critical material in advanced research and industrial processes. It is primarily sought by manufacturers and R&D laboratories in the fields of heterogeneous catalysis, materials science, and as a precursor for functional tungsten-based materials.

Application

• Catalyst and Catalyst Precursor: Used in oxidation reactions and as a building block for synthesizing supported tungsten catalysts.
• Electrochromic and Photochromic Devices: Serves as a key component in smart windows and display technologies due to its reversible color-changing properties.
• Corrosion Inhibition: Acts as an effective corrosion inhibitor in coatings and treatment formulations for metals.
• Analytical Chemistry: Employed as a standard or reagent in spectroscopic analysis and chemical synthesis.
• Advanced Material Synthesis: A precursor for producing tungsten oxide films, nanoparticles, and other nanostructured materials.
• Photocatalysis: Utilized in photocatalytic systems for environmental remediation and organic synthesis under light irradiation.

Basic Information

Product Name	Tungstate (W10O324-), Sodium (1:4)
CAS No.	126752-51-0
Molecular Formula	Na4W10O32 (commonly represented)
Molecular Weight	Contact for details
Synonyms	Sodium Decatungstate; Sodium Tungstate(VI) Decamer; Decatungstic Acid, Sodium Salt; Sodium Polytungstate; Na4W10O32; W10 Polyoxotungstate, Sodium Salt; Sodium Iso-polytungstate
EINECS	Contact for details

Quality Control

Our Tungstate (W10O324-), Sodium (1:4) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, anion content, and impurity profiles 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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or decomposition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Na4W10O32)	≥ 95.0%
pH (5% solution)	7.0 - 9.0
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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