Description

Cobalt(2+) Selenite CAS NO 10026-23-0 is an inorganic chemical compound of cobalt and selenium, valued for its role as a precursor in advanced material synthesis and as a specialized reagent. This compound is critical for applications requiring controlled introduction of cobalt and selenium elements, offering high purity and consistent performance. It is primarily utilized by manufacturers and research institutions in the electronics, ceramics, and specialty catalyst industries.

Application

• Catalyst Precursor: Used in the synthesis of specialized catalysts for chemical and petrochemical processes.
• Electronic Materials: Serves as a starting material for the production of thin films and semiconductors.
• Ceramic Pigments & Glazes: Imparts specific colors and properties in high-performance ceramics and glass.
• Research & Development: Employed as a reagent in academic and industrial labs for developing new materials.
• Electroplating: Used in specialized electroplating baths for depositing cobalt-selenium alloys.
• Phosphor Manufacturing: Acts as a component in the synthesis of certain luminescent materials.

Basic Information

Product Name	Cobalt(2+) Selenite
CAS No.	10026-23-0
Molecular Formula	CoSeO3 (commonly represented as CoSeO3·xH2O for hydrated forms)
Molecular Weight	185.89 g/mol (Anhydrous)
Synonyms	Cobalt Selenite; Cobalt(II) Selenite; Cobalt Monoselenite; Cobaltous Selenite; Selenious Acid, Cobalt(2+) Salt; CoSeO3
EINECS	Contact for details

Quality Control

Our Cobalt(2+) Selenite is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, composition, and physical properties. A Certificate of Analysis (COA) detailing assay, impurity profiles, and other critical parameters 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). This material is hygroscopic (moisture-sensitive) and should be kept under conditions that minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Pink to red crystalline powder
Identification (IR)	Conforms
Assay (CoSeO3)	≥ 98.0%
Loss on Drying	≤ 2.0%
Insoluble Matter	≤ 0.5%
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.1%
Heavy Metals (as Pb)	≤ 50 ppm

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