Description

Arsenite is an inorganic compound containing the arsenite ion (AsO₃³⁻), a key chemical intermediate in various industrial processes. Its controlled reactivity makes it valuable for specialized synthesis and treatment applications where precise chemical behavior is required. This product is essential for manufacturers and research facilities in sectors such as metallurgy, specialty chemicals, and analytical reagent production.

Application

• Metallurgical Processing: Used in the extraction and refining of certain metals.
• Chemical Synthesis: Serves as a precursor or intermediate in the production of other arsenic-containing compounds.
• Wood Preservation: Historically used in formulations for protecting timber, though regulations vary globally.
• Analytical Reagent: Employed in laboratory settings for specific qualitative and quantitative analyses.
• Glass Manufacturing: Acts as a fining agent to remove bubbles and impurities in specialty glass production.
• Semiconductor Industry: Used in the doping process for certain electronic materials.

Basic Information

Product Name	Arsenite
CAS No.	15502-74-6
Molecular Formula	AsO₃³⁻ (commonly associated with sodium, potassium, or other cations)
Molecular Weight	Varies by specific salt (e.g., Sodium Arsenite: 129.91 g/mol)
Synonyms	Arsenite ion; Trioxidoarsenate(3-); Arsenious acid ion; Metaarsenite; Orthoarsenite; Arsenite(3-); AsO₃³⁻
EINECS	Contact for details

Quality Control

Our Arsenite products undergo rigorous quality testing to ensure compliance with industry standards and precise compositional requirements. We implement strict analytical controls, including titration and spectroscopic methods, to verify purity and concentration. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Due to its nature, it is recommended to store under conditions that minimize exposure to air and moisture. Maintain storage temperature between 15°C and 25°C.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms
Assay (as As₂O₃)	≥ 98.0%
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO₄)	≤ 100 ppm
Loss on Drying	≤ 0.5%

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