Description

Tetraarsenic Trioxide is a specialized inorganic compound of significant industrial and research interest. Its unique chemical properties make it a critical intermediate and reagent in advanced material synthesis and specialized chemical processes. This product is essential for manufacturers and R&D facilities in the electronics, metallurgy, and fine chemical sectors seeking high-purity arsenic sources. We supply Tetraarsenic Trioxide CAS NO 83527-54-2 in consistent quality to meet stringent global industrial standards.

Application

• Semiconductor Manufacturing: Used as a doping agent or precursor in the production of gallium arsenide (GaAs) and other III-V compound semiconductors.
• Glass & Ceramics Production: Acts as a fining agent to remove bubbles and as an additive to modify optical properties, such as infrared transmission.
• Metallurgical Processes: Employed in alloy formation and as a refining agent for specific non-ferrous metals.
• Chemical Synthesis: Serves as a key starting material or catalyst in the synthesis of other organoarsenic compounds and specialty chemicals.
• Research & Development: Utilized in academic and industrial laboratories for developing new materials, studying arsenic chemistry, and analytical method development.
• Wood Preservation: Historically used in the formulation of certain wood preservatives; modern use is highly regulated and subject to strict compliance.

Basic Information

Product Name	Tetraarsenic Trioxide
CAS No.	83527-54-2
Molecular Formula	As4O6
Molecular Weight	395.68 g/mol
Synonyms	Arsenic(III) Oxide; Diarsenic Trioxide; Arsenous Oxide; Arsenic Sesquioxide; White Arsenic; Arsenic Trioxide (common name for As2O3, often used interchangeably); Claudetite (mineral form); Arsenolite (mineral form)
EINECS	Contact for details

Quality Control

Our Tetraarsenic Trioxide is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise purity and compositional specifications. A Certificate of Analysis (COA) detailing assay, impurity profiles, and physical characteristics is provided with every shipment to guarantee traceability and compliance. We adhere to relevant industrial and safety standards for handling and packaging this material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to prevent moisture absorption. Keep away from incompatible materials such as strong reducing agents and active metals. Follow all local and international regulations for the storage of toxic substances.

Specification

Item	Specification
Appearance	White crystalline powder or lumps
Identification (IR)	Conforms
Assay (As4O6)	≥ 99.0%
Loss on Drying	≤ 1.0%
Water Soluble Substances	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 100 ppm

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