Description

Chalcocite Glance Copper is a high-purity, naturally occurring copper(I) sulfide mineral prized for its exceptional copper content and distinctive metallic luster. This compound is a critical industrial material valued for its role as a primary copper ore and its utility in advanced material synthesis. It is essential for sectors including metallurgy, electronics manufacturing, and materials science research, where consistent quality and reliable supply are paramount.

Application

• Primary raw material for copper extraction and smelting in the metallurgical industry.
• Precursor in the synthesis of specialized copper-based compounds and catalysts for chemical processes.
• Component in semiconductor and photovoltaic research due to its unique chalcogenide properties.
• Used in the production of conductive inks and coatings for electronic applications.
• Raw material for manufacturing high-performance alloys with enhanced electrical and thermal conductivity.
• Reference standard in geological and mineralogical studies and analytical laboratories.

Basic Information

Product Name	Chalcocite Glance Copper
CAS No.	21112-20-9
Molecular Formula	Cu2S
Molecular Weight	159.16 g/mol
Synonyms	Copper(I) Sulfide; Cuprous Sulfide; Dicopper Monosulfide; Chalcocite; Copper Glance; Djurleite (dimorph); Natural Copper Sulfide; Copper Sulphide (Cu2S)
EINECS	Contact for details

Quality Control

Our Chalcocite Glance Copper is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material undergoes comprehensive analytical testing, including X-ray diffraction (XRD) for phase identification and spectroscopic methods for elemental analysis. Certificates of Analysis (COA) detailing purity, composition, and physical characteristics are provided with every shipment to guarantee compliance with your technical requirements.

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 easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under argon or nitrogen) is recommended to preserve its quality and metallic luster. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark gray to black metallic solid
Identification (XRD)	Conforms to Chalcocite (Cu2S) pattern
Assay (Cu2S)	≥ 98.0 %
Copper (Cu) Content	≥ 79.8 %
Particle Size (Typical)	Contact for details
Loss on Drying	≤ 0.5 %

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