Description

Iron(III) Sulfide is a high-purity inorganic compound with the CAS registry number 12063-27-3, serving as a critical source of iron and sulfur in advanced industrial processes. Its consistent quality and reliable performance make it an essential raw material for sectors requiring precise chemical inputs. This product is primarily utilized in the metallurgical, chemical synthesis, and materials science industries.

Application

• Metallurgical Additive: Used in steel and alloy production as a source of both iron and sulfur for property modification.
• Chemical Synthesis Reagent: Acts as a precursor in the synthesis of other iron-containing compounds and catalysts.
• Pigment and Colorant Production: Employed in the manufacture of specialized pigments for ceramics, glass, and coatings.
• Laboratory Research: Serves as a standard or starting material in inorganic chemistry and materials science research.
• Solid-State Lubricant: Utilized in high-temperature environments due to its layered crystal structure.
• Battery Material Research: Investigated as a potential cathode or anode component in next-generation energy storage systems.

Basic Information

Product Name	Iron(III) Sulfide
CAS No.	12063-27-3
Molecular Formula	Fe2S3
Molecular Weight	207.89 g/mol
Synonyms	Ferric Sulfide; Diiron Trisulfide; Iron Sesquisulfide; Iron(3+) Sulfide; Ferric Sesquisulfide; Iron Sulfide (Fe2S3); Fe2S3
EINECS	235-106-8

Quality Control

Our Iron(III) Sulfide is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and impurity profiling, to meet exacting industrial standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	Black to brownish-black powder or solid
Identification (IR)	Conforms
Assay (Fe2S3)	≥ 98.0 %
Iron (Fe) Content	52.0 - 54.0 %
Sulfur (S) Content	45.0 - 47.0 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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