Description

Potassium Tungstate is an inorganic salt of tungsten, a critical metal with unique chemical properties. This compound is valued for its role as a versatile precursor and catalyst in advanced material synthesis and industrial processes. It is essential for manufacturers and R&D facilities in sectors such as chemical manufacturing, materials science, and analytical chemistry, where high-purity inorganic reagents are required.

Application

• Catalyst & Reagent Synthesis: Acts as a key precursor in the production of tungsten-based catalysts and other tungsten compounds.
• Material Science: Used in the fabrication of specialty glasses, ceramics, and phosphors where tungsten incorporation is needed.
• Analytical Chemistry: Serves as a standard or reagent in various analytical and wet chemical laboratory procedures.
• Chemical Intermediate: Employed in organic and inorganic synthesis processes to introduce tungsten into molecular structures.
• Corrosion Inhibition: Investigated for use in formulations designed to protect metals from corrosion.
• Electroplating & Surface Treatment: Utilized in electroplating baths for depositing tungsten-containing alloy coatings.

Basic Information

Product Name	Potassium Tungstate
CAS No.	37349-36-3
Molecular Formula	K2WO4
Molecular Weight	326.04 g/mol
Synonyms	Dipotassium Tungstate; Tungstic Acid, Dipotassium Salt; Potassium Wolframate; Dipotassium Tetraoxotungstate(2-); Potassium Tungstate(VI); K2WO4; Tungstate (WO42-), dipotassium
EINECS	Contact for details

Quality Control

Our Potassium Tungstate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided to guarantee consistency and reliability for your critical applications.

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 material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or degradation.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (K2WO4)	≥ 99.0%
pH (5% solution)	8.0 - 10.0
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.02%
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 1.0%

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