Description

Dipotassium Trisulphide is an inorganic salt composed of potassium and sulfur, with the chemical formula K2S3. This compound is valued for its role as a versatile sulfur transfer agent and reducing agent in specialized chemical synthesis and industrial processes. It is primarily utilized by manufacturers and research facilities in sectors such as fine chemical production, materials science, and analytical chemistry where controlled sulfur chemistry is required.

Application

• Chemical Synthesis: Acts as a sulfur source or reducing agent in the preparation of organosulfur compounds and other specialty chemicals.
• Analytical Chemistry: Used in laboratory settings as a reagent for specific qualitative and quantitative analyses.
• Materials Research: Employed in the development of novel inorganic materials, including sulfide glasses and solid-state electrolytes.
• Surface Treatment: Potential application in metal surface modification processes where sulfide layers are desired.
• Catalyst Preparation: Serves as a precursor in the synthesis of certain heterogeneous catalysts.

Basic Information

Product Name	Dipotassium Trisulphide
CAS No.	37488-75-8
Molecular Formula	K2S3
Molecular Weight	174.39 g/mol
Synonyms	Potassium Trisulfide; Dipotassium Trisulfide; Potassium Sulfide (K2S3); Potassium Polysulfide; Potassium Sesquisulfide; K2S3; Potassium Trisulphide
EINECS	Contact for details

Quality Control

Our Dipotassium Trisulphide is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Maintain at controlled room temperature (typically 15-25°C). Due to its sensitivity, the container should be kept tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to orange-red crystalline solid or lumps
Identification (IR)	Conforms
Assay (K2S3)	≥ 95.0 %
Water Content	≤ 2.0 %
Insoluble Matter	≤ 0.5 %

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