Description

Tungsten Dodecahydrate is a specialized inorganic compound of significant industrial interest. This material serves as a crucial precursor in the synthesis of advanced tungsten-based catalysts and functional materials. It is primarily utilized by manufacturers and R&D facilities in the chemical, electronics, and materials science sectors seeking high-purity tungsten sources for specialized applications.

Application

• Catalyst Precursor: A key starting material for synthesizing tungsten-containing catalysts used in petrochemical refining and fine chemical synthesis.
• Material Science Research: Employed in the development of novel tungsten oxides, tungstates, and other functional ceramic materials.
• Electronics Manufacturing: Used in the deposition of thin films and coatings for semiconductor and display technologies.
• Chemical Synthesis: Acts as a tungsten source in the preparation of organometallic compounds and coordination complexes.
• Analytical Reagent: Serves as a standard or reagent in analytical chemistry for tungsten quantification and related testing.

Basic Information

Product Name	Tungsten Dodecahydrate
CAS No.	7242-58-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tungstic Acid Dodecahydrate; Tungsten(VI) Oxide Dodecahydrate; Tungstic(VI) Acid, Dodecahydrate; Polytungstic Acid Hydrate; Tungsten Trioxide Dodecahydrate; Metatungstic Acid Hydrate
EINECS	Contact for details

Quality Control

Our Tungsten Dodecahydrate is produced and handled under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and impurity profiling. A Certificate of Analysis (COA) documenting all critical parameters is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, this product must be stored in a cool, dry place with controlled low humidity. For long-term stability, consider storage under an inert atmosphere. Keep the container tightly sealed when not in use to prevent moisture absorption and potential compositional changes.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (as WO3 basis)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 100 ppm

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