Description

Stannite is a specialized inorganic compound of tin, identified by CAS NO 12019-29-3. This material serves as a critical precursor and functional component in advanced material science and industrial chemistry. It is essential for manufacturers and R&D facilities in sectors such as electronics, ceramics, and catalysis, where precise material properties are paramount for product performance and innovation.

Application

• Semiconductor and Electronics Manufacturing: Used as a precursor for thin-film deposition and the synthesis of tin-based conductive oxides.
• Ceramic and Glass Production: Acts as a fluxing agent and opacifier to modify thermal and optical properties.
• Catalyst Synthesis: Serves as a key component or support material in catalysts for organic synthesis and petrochemical processes.
• Pigment and Coating Formulation: Imparts specific color and durability characteristics in industrial coatings and specialty paints.
• Research & Development: Employed in academic and industrial labs for developing novel materials, including energy storage and conversion devices.
• Metallurgy: Used in alloy research and as an additive in specialized metal treatment processes.

Basic Information

Product Name	Stannite
CAS No.	12019-29-3
Molecular Formula	Cu2FeSnS4
Molecular Weight	437.23 g/mol
Synonyms	Copper Iron Tin Sulfide; Tin Copper Iron Sulfide; Stannite Mineral; Cu2FeSnS4; Tetragonal Copper Iron Tin Sulfide; (Cu,Fe)12Sb4S13 (related mineral group); Famatinite (related mineral)
EINECS	Contact for details

Quality Control

Our Stannite is produced and tested under a rigorous quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as elemental composition, phase purity, and particle size distribution. 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Gray to black crystalline powder
Identification (XRD)	Consistent with Stannite phase
Purity (Elemental Analysis)	≥ 99.0% (on metals basis)
Copper (Cu) Content	28.0 - 30.0 %
Iron (Fe) Content	12.5 - 13.5 %
Tin (Sn) Content	26.5 - 27.5 %
Sulfur (S) Content	Balance
Particle Size (D50)	< 10 µm (or as specified)
Loss on Drying	≤ 0.5 %

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