Description

Arsenictrioxidegr CAS NO 1324-53-3 is a high-purity inorganic compound, also known as arsenic(III) oxide. This material is a critical precursor and reagent in specialized industrial and research applications where precise chemical composition is paramount. It is essential for manufacturers and research institutions in sectors such as electronics, specialty glass production, and advanced material synthesis, who require a reliable and consistent source of high-grade material.

Application

• Semiconductor Manufacturing: Used as a doping agent and in the production of gallium arsenide (GaAs) wafers for high-speed electronics and optoelectronics.
• Specialty Glass & Ceramics: Acts as a fining agent to remove bubbles and as an additive to modify optical properties, such as in the production of infrared-transmitting glass and decolorizing glass.
• Wood Preservation: Serves as a key component in the formulation of copper chrome arsenate (CCA) and other preservative treatments for industrial timber.
• Chemical Synthesis: Utilized as a primary starting material or catalyst in the synthesis of other arsenic compounds, pharmaceuticals, and organic chemicals.
• Alloy Production: Employed in the metallurgical industry for hardening and improving the corrosion resistance of lead and copper-based alloys.
• Research & Development: Serves as a standard or reagent in analytical chemistry, toxicology studies, and materials science research.

Basic Information

Product Name	Arsenictrioxidegr
CAS No.	1324-53-3
Molecular Formula	As2O3
Molecular Weight	197.84 g/mol
Synonyms	Arsenic(III) oxide; Arsenous acid anhydride; Arsenous oxide; White arsenic; Arsenic sesquioxide; Arsenic trioxide; Diarsenic trioxide; Claudelite (mineral); Arsenolite (mineral)
EINECS	215-481-4

Quality Control

Our Arsenictrioxidegr is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A detailed Certificate of Analysis (COA) documenting purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White powder or lumps
Identification (IR)	Conforms
Assay (As2O3)	≥ 99.0 %
Loss on Drying	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Iron (Fe)	≤ 0.005 %
Heavy Metals (as Pb)	≤ 0.002 %

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