Description

Sulfur Chloride CAS NO 12771-08-3 is a critical inorganic chemical reagent widely utilized in industrial synthesis and chemical research. This compound is valued for its role as a versatile chlorinating and sulfurating agent, enabling key transformations in the production of specialty chemicals. It is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and polymer industries seeking reliable, high-purity intermediates.

Application

• Agrochemical Synthesis: Key intermediate in the production of herbicides, fungicides, and insecticides.
• Pharmaceutical Manufacturing: Used as a chlorinating agent in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer & Rubber Industry: Acts as a vulcanizing agent and cross-linking agent in the modification of synthetic rubbers and polymers.
• Dyestuff Production: Employed in the synthesis of sulfur-based dyes and organic pigments.
• Chemical Research: Serves as a fundamental reagent in organic synthesis for introducing sulfur and chlorine functional groups.
• Water Treatment Chemicals: Used in the manufacture of certain sulfur-containing compounds for industrial water treatment processes.

Basic Information

Product Name	Sulfur Chloride
CAS No.	12771-08-3
Molecular Formula	SCl2
Molecular Weight	102.97 g/mol
Synonyms	Sulfur(II) chloride; Sulfur dichloride; Dichlorosulfane; Chlorine sulfide; Thiosulfurous dichloride; Sulphur dichloride; SCl2
EINECS	235-882-9

Quality Control

Our Sulfur Chloride is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profile analysis, to meet exacting customer requirements. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases, amines, and easily oxidizable substances. Due to its nature as a strong acid/organic solvent and highly volatile compound, appropriate secondary containment and vapor control measures are recommended.

Specification

Item	Specification
Appearance	Clear, reddish-brown to yellow liquid
Identification (IR)	Conforms
Assay (SCl2)	≥ 98.0 %
Density (at 20°C)	1.62 - 1.64 g/mL
Boiling Point	59 - 60 °C (decomposes)

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