Description

Tris(Dimethylamino)Antimony is a highly reactive organometallic compound used as a precursor in advanced material synthesis. Its primary commercial value lies in its role as a key source of antimony for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes. This compound is essential for manufacturers in the semiconductor, photovoltaics, and specialty glass industries seeking to deposit high-purity antimony-containing thin films.

Application

• Semiconductor Manufacturing: As a critical precursor for the CVD/ALD deposition of antimony-containing III-V compound semiconductors (e.g., GaSb, InSb) for high-speed electronics and infrared detectors.
• Thin-Film Photovoltaics: Used in the production of copper indium gallium selenide (CIGS) and other advanced solar cell materials to tune bandgap and electrical properties.
• Optical Coatings & Glass: Serves as a dopant or coating material for specialty glasses and optical filters requiring specific infrared transmission or refractive index characteristics.
• Catalysis: Acts as a catalyst or catalyst precursor in specialized organic synthesis and polymerization reactions.
• Nanomaterial Synthesis: A vital reagent for the bottom-up synthesis of antimony-based nanowires, quantum dots, and other nanostructures.
• Research & Development: Employed in academic and industrial R&D for developing new electronic, photonic, and energy storage materials.

Basic Information

Product Name	Tris(Dimethylamino)Antimony
CAS No.	7289-42-1
Molecular Formula	C6H18N3Sb
Molecular Weight	256.00 g/mol
Synonyms	Tris(dimethylamido)antimony; Antimony tris(dimethylamide); Tris(N,N-dimethylamino)antimony; TDMA-Sb; Sb(NMe2)3; Dimethylaminoantimony; Antimony(III) dimethylamide; Antimony tris(dimethylamino)
EINECS	Contact for details

Quality Control

Our Tris(Dimethylamino)Antimony is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive deposition processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, metal impurities, and solvent residues. Our quality systems are designed to meet the stringent requirements of the electronics and advanced materials industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and easily oxidized; containers must be kept sealed and free from exposure to air or water vapor.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Sb content)	≥ 99.9%
Purity (GC)	≥ 99.5%
Density (at 20°C)	~1.25 g/cm³
Metal Impurities (ICP-MS)	< 10 ppm total
Chloride (Cl)	< 50 ppm

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