Description

Copper(II) Selenite is an inorganic compound with the chemical formula CuSeO₃, serving as a vital source of both copper and selenium ions. This specialized chemical is valued for its role in advanced material synthesis and as a functional additive in specific industrial processes. It is primarily utilized by manufacturers and research institutions in the fields of semiconductor precursors, specialty glass, and ceramic pigments, where precise inorganic composition is critical.

Application

• Semiconductor and Electronics: Used as a precursor material in the synthesis of copper selenide (CuSe) thin films for photovoltaic cells and semiconductor applications.
• Specialty Glass and Ceramics: Acts as a colorant and property-modifying additive in the production of specialty glasses and ceramic glazes.
• Catalyst Research: Investigated as a catalyst or catalyst component in specific oxidation and organic synthesis reactions.
• Laboratory Reagent: Serves as a high-purity analytical reagent and starting material for inorganic synthesis in research and development.
• Animal Nutrition (Trace Element Source): Potential use as a controlled-release source of essential trace elements (copper and selenium) in specialized animal feed formulations, subject to regulatory approval.
• Pigments and Dyes: Employed in the formulation of stable, inorganic pigments for coatings and plastics.

Basic Information

Product Name	Copper(II) Selenite
CAS No.	10214-40-1
Molecular Formula	CuO3Se or CuSeO3
Molecular Weight	190.50 g/mol
Synonyms	Cupric Selenite; Selenious Acid, Copper(2+) Salt (1:1); Copper Selenite; Copper(2+) Selenite; UNII-9P6K2S6B4R
EINECS	233-531-4

Quality Control

Our Copper(II) Selenite is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency. We provide detailed Certificates of Analysis (COA) for every shipment, which include data on assay, impurity profiles, and physical characteristics. Our quality protocols are designed to meet the stringent requirements of industrial and research applications.

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 incompatible materials such as strong acids and reducing agents. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Greenish-blue to blue powder or crystals
Identification (IR/XRD)	Conforms to standard
Assay (CuSeO₃)	≥ 98.0 %
Copper (Cu) Content	33.0 - 34.0 %
Selenium (Se) Content	40.5 - 41.5 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.2 %
Heavy Metals (as Pb)	≤ 50 ppm
Loss on Drying	≤ 2.0 %

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