Description

Sulfur Monoxide CAS NO 13827-32-2 is a highly reactive, gaseous inorganic compound of significant interest in advanced chemical synthesis and materials science. Its primary commercial value lies in its role as a key intermediate and precursor for generating other sulfur-oxygen species and in specialized surface modification processes. This product is essential for R&D laboratories and industrial facilities focused on developing novel catalysts, electronic materials, and high-purity chemical vapor deposition (CVD) applications.

Application

• Chemical Synthesis Intermediate: Used as a reactive precursor in the laboratory-scale synthesis of complex sulfur-containing compounds and novel inorganic polymers.
• Surface Treatment & Modification: Employed in controlled atmospheres for surface functionalization and the creation of thin-film coatings on metals and semiconductors.
• Catalysis Research: Serves as a reagent in the study and development of new catalytic systems, particularly for oxidation and desulfurization reactions.
• Electronic Materials Production: Utilized in specialized chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes for depositing sulfur-based thin films.
• Analytical Chemistry & Calibration: Acts as a standard or reagent gas in advanced spectroscopic analysis and instrument calibration.
• Fundamental Research: Critical for academic and industrial research into the physical and chemical properties of unstable sulfur oxides.

Basic Information

Product Name	Sulfur Monoxide
CAS No.	13827-32-2
Molecular Formula	SO
Molecular Weight	48.06 g/mol
Synonyms	Sulfur oxide (SO); Sulfur(II) oxide; Oxidosulfur; Monoxidosulfur; Sulfinyl; Sulfur monooxide; Thiooxiran; SO radical
EINECS	Contact for details

Quality Control

Our Sulfur Monoxide is produced and handled under stringent conditions to ensure batch-to-batch consistency and high purity for research applications. Quality is verified through advanced analytical techniques including gas chromatography and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed, specially designed cylinder or container under an inert atmosphere (e.g., argon or nitrogen), protected from light. Due to its highly volatile and gaseous nature, store in a cool, well-ventilated area away from heat, ignition sources, and incompatible materials such as strong oxidizing agents. The container must be kept upright and securely fastened.

Specification

Item	Specification
Appearance (Gas)	Colorless
Identification (IR/MS)	Conforms
Assay (GC)	≥ 98.0%
Major Impurity (Sulfur Dioxide)	≤ 1.5%
Other Inert Gases (Ar/N2)	Balance

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