Description

Cobalt Sulfide CAS NO 1317-42-6 is an inorganic compound primarily recognized for its catalytic and electronic properties. This material is crucial for industrial processes requiring high-performance catalysts and advanced material synthesis. It is essential for manufacturers and researchers in sectors such as energy storage, petrochemical refining, and the production of specialized pigments and ceramics.

Application

• Hydrodesulfurization (HDS) Catalyst: A key component in catalysts used to remove sulfur from petroleum feedstocks and natural gas.
• Lithium-Ion Battery Cathode Material: Used in the research and development of next-generation cathode materials to enhance energy density and cycle life.
• Pigment and Ceramic Glaze: Imparts distinctive black or grey coloration in ceramics, glasses, and specialty pigments.
• Hydrogen Evolution Reaction (HER) Catalyst: Investigated as an efficient, non-precious metal catalyst for electrochemical water splitting and hydrogen production.
• Solid-State Lubricant Additive: Incorporated into high-temperature lubricants and coatings to reduce friction and wear.
• Semiconductor and Thin-Film Precursor: Serves as a source material for depositing cobalt sulfide thin films in photovoltaic and optoelectronic devices.
• Chemical Synthesis Reagent: Utilized as a precursor in the synthesis of other cobalt compounds and complex nanomaterials.

Basic Information

Item	Details
Product Name	Cobalt Sulfide
CAS No.	1317-42-6
Molecular Formula	CoS
Molecular Weight	90.99 g/mol
Synonyms	Cobalt(II) sulfide; Cobalt monosulfide; Cobaltous sulfide; Cobalt sulfide (CoS); Cobalt black; Thio cobaltite; Cobalt sulfide black; Cobalt(2+) sulfide
EINECS	215-273-3

Quality Control

Our Cobalt Sulfide is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, particle size distribution, and impurity profiles. Our quality systems are designed to meet the rigorous demands of industrial catalysis and advanced material research.

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 strong oxidizing agents. The product is hygroscopic (moisture-sensitive) and should be kept under dry, inert conditions when long-term stability is required.

Specification

Item	Specification
Appearance	Black to greyish-black powder
Identification (XRD)	Conforms to structure
Assay (as CoS)	≥ 99.0%
Cobalt (Co) Content	≥ 64.5%
Iron (Fe)	≤ 0.05%
Nickel (Ni)	≤ 0.05%
Lead (Pb)	≤ 0.005%
Particle Size (D50)	1-10 µm (or as specified)
Loss on Drying	≤ 1.0%

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