Description

Undecaphosphotungstate is a complex inorganic heteropoly acid salt, known for its unique structural and catalytic properties. This compound is valued for its high acidity and redox capabilities, making it a versatile catalyst and reagent in advanced chemical synthesis. It is primarily utilized by researchers and industrial chemists in the fields of homogeneous catalysis, materials science, and as a precursor for functional nanomaterials.

Application

• Homogeneous Catalysis: Acts as a highly efficient and selective acid or redox catalyst in organic synthesis reactions, including esterification, alkylation, and oxidation processes.
• Material Science Precursor: Serves as a key starting material for the synthesis of tungsten-phosphorus based nanomaterials, thin films, and composite materials.
• Analytical Chemistry: Used as a reagent in spectrophotometric and electrochemical analysis methods for the detection of specific analytes.
• Polymer Chemistry: Functions as a catalyst or additive in polymerization reactions to modify polymer properties.
• Electrochemical Applications: Investigated for use in fuel cells and battery systems due to its proton conductivity and stability.
• Corrosion Inhibition: Studied as a potential component in advanced corrosion-resistant coatings and treatments for metals.

Basic Information

Item	Detail
Product Name	Undecaphosphotungstate
CAS No.	87261-30-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phosphotungstic acid, undeca-; Tungstophosphoric acid; Dodecatungstophosphoric acid; Keggin-type phosphotungstate; PTA; PW12O403- salt; 12-Tungstophosphoric acid; Heteropoly acid PW12
EINECS	Contact for details

Quality Control

Our Undecaphosphotungstate is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profiles, and physical characteristics. Our quality commitment aligns with ISO 9001 standards, ensuring reliability for both research and industrial scale 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 light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (Tungsten as WO3)	≥ 85.0%
Assay (Phosphorus as P2O5)	≥ 2.5%
Solubility (in Water)	Clear, colorless solution
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm

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