Description

Methanearsonous Acid CAS NO 25400-23-1 is an organoarsenic compound that serves as a key intermediate in the synthesis of more complex arsenic-containing molecules. Its controlled reactivity makes it valuable for research and development in specialized chemical manufacturing. This product is primarily utilized by industrial researchers and chemical manufacturers working in areas such as materials science and the development of specialized reagents.

Application

• Chemical Synthesis Intermediate: A crucial building block for the production of other organoarsenic compounds, including herbicides and fungicides.
• Research & Development: Used in academic and industrial laboratories for studying arsenic chemistry and developing novel catalytic or material systems.
• Specialty Reagent Manufacturing: Serves as a precursor in the formulation of analytical reagents and standards for trace metal detection.
• Material Science: Investigated for potential applications in the development of semiconductors or specialized alloys.
• Agricultural Chemical Research: Employed in the R&D phase for creating new crop protection agents, subject to stringent regulatory approval.

Basic Information

Product Name	Methanearsonous Acid
CAS No.	25400-23-1
Molecular Formula	CH3AsO2
Molecular Weight	137.96 g/mol
Synonyms	Methylarsonous Acid; Arsine, Hydroxymethyloxo-; Hydroxymethylarsine Oxide; Monomethylarsonous Acid; MMA(III); CH3As(OH)2; Methylarsonic Acid (reduced form); Arsenous acid, methyl-
EINECS	Contact for details

Quality Control

Our Methanearsonous Acid is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep the container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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