Description

Copper Stannate CAS NO 12019-07-7 is an inorganic compound consisting of copper and tin oxides, valued for its functional properties in advanced material formulations. This material is crucial for industries requiring specialized pigments, conductive coatings, and catalytic precursors. It is primarily sought by manufacturers in the ceramics, electronics, and specialty chemical sectors for developing high-performance products.

Application

• As a precursor for the synthesis of conductive and resistive films in electronic components.
• Used in the formulation of specialty ceramic glazes and pigments to achieve unique colors and finishes.
• Acts as a catalyst or catalyst support in specific organic synthesis and oxidation reactions.
• Employed in the production of gas sensors and other functional oxide-based devices.
• Serves as a raw material in research and development for novel semiconductor and energy storage materials.
• Utilized in the glass industry to impart specific optical or electrical properties.

Basic Information

Product Name	Copper Stannate
CAS No.	12019-07-7
Molecular Formula	CuSnO₃ / Cu₂SnO₄
Molecular Weight	246.26 g/mol (for CuSnO₃)
Synonyms	Copper Tin Oxide; Stannic Acid Copper Salt; Cupric Stannate; Copper(II) Stannate; Tin Copper Oxide; C.I. Pigment Yellow 128; (Dioxostannyloxy)copper
EINECS	234-636-5

Quality Control

Our Copper Stannate is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed for key parameters including purity, particle size distribution, and metal content. Certificates of Analysis (COA) documenting these results are provided to guarantee the product meets your technical requirements and industry standards.

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 strong reducing agents. The container should be kept tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Greenish-yellow to brown powder
Identification (XRD)	Conforms to structure
Assay (as CuSnO₃)	≥ 98.0 %
Copper (Cu) Content	25.0 - 26.5 %
Tin (Sn) Content	47.0 - 49.0 %
Particle Size (D50)	< 10 µm
Loss on Drying	≤ 1.0 %

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