Description

Dithiotungstic Acid CAS NO 16150-61-1 is an inorganic sulfur-containing tungsten compound. This specialized chemical serves as a critical precursor and catalyst in advanced material synthesis and chemical processes. It is primarily required by manufacturers and research institutions in the fields of catalysis, inorganic synthesis, and materials science for developing novel compounds and functional materials.

Application

• Catalyst Precursor: Used in the synthesis of tungsten-based sulfide catalysts for hydrodesulfurization (HDS) and other petrochemical refining processes.
• Inorganic Synthesis: Serves as a key starting material for preparing other tungsten-sulfur complexes and coordination compounds.
• Materials Science Research: Employed in the development of thin films, nanomaterials, and chalcogenide materials with specific electronic or optical properties.
• Analytical Reagent: Functions as a specialized reagent in analytical chemistry for the detection and quantification of specific metal ions.
• Lubricant Additive Synthesis: A component in research for creating advanced solid lubricants and anti-wear additives.

Basic Information

Product Name	Dithiotungstic Acid
CAS No.	16150-61-1
Molecular Formula	H₂S₂W (commonly represented as H₂WS₂ or related polymeric forms)
Molecular Weight	Contact for details
Synonyms	Tungsten(VI) dithioacid; Dithiotungstic(VI) acid; Tungsten disulfide acid; Hydrogen dithiotungstate; WS₂ precursor acid; Thiotungstic acid (related); Tungsten sulfidic acid
EINECS	Contact for details

Quality Control

Our Dithiotungstic Acid is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and purity for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to potential sensitivity to moisture and oxidation, it is recommended to store under an inert atmosphere for long-term stability. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown solid or suspension
Identification (IR)	Conforms
Assay (as W)	≥ 95.0%
Solubility	Soluble in specific alkaline or polar aprotic solvents

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