Description

Monosulph CAS NO 8039-98-3 is a specialized gaseous chemical compound known for its potent oxidizing properties. This makes it a critical reagent in industrial processes where controlled, powerful oxidation is required for synthesis, purification, or material modification. It is essential for manufacturers and R&D facilities in sectors such as fine chemical synthesis, electronics manufacturing, and advanced materials processing. Its high reactivity demands expert handling but delivers significant value in driving efficient and selective chemical transformations.

Application

• Fine Chemical Synthesis: As a strong oxidizing agent in the production of complex organic intermediates and active pharmaceutical ingredients (APIs).
• Semiconductor & Electronics Manufacturing: For wafer cleaning, etching, and surface oxidation processes in the fabrication of microchips and electronic components.
• Polymer & Material Science: Used in the surface treatment and modification of polymers to enhance adhesion, wettability, or introduce functional groups.
• Analytical Chemistry: Employed as a reagent in specific analytical methods for the determination of other substances via oxidation-reduction reactions.
• Water Treatment & Environmental Technology: Potential application in advanced oxidation processes (AOPs) for the degradation of persistent organic pollutants.
• Research & Development: A valuable tool in laboratory-scale research for exploring new synthetic pathways and material properties.

Basic Information

Product Name	Monosulph
CAS No.	8039-98-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfur suboxide; Sulfur monoxide polymer; Polysulfur monoxide; Sulfur oxide (SxO); Sulphur suboxide; Disulfur monoxide (related); CAS 8039-98-3; Monosulfur oxide
EINECS	Contact for details

Quality Control

Our Monosulph is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability. While specific grades are available for different applications, all material is subjected to rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed, appropriately rated pressure container, protected from light and stored in a cool, well-ventilated area. Due to its gaseous and strong oxidizing nature, it must be kept strictly separate from flammable materials, reducing agents, and incompatible substances. Store at controlled room temperature away from heat sources and ignition points. Cylinders should be securely fastened and handled with proper equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow gas
Identification (IR)	Conforms
Assay (by GC/MS)	≥ 98.0%
Purity (GC Area %)	Contact for details
Major Impurities	Specified limits for S2, SO2, etc.
Pressure (at 20°C)	Contact for details

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