Description

Disodium Methylarsonate is a key organoarsenical compound with significant industrial utility. It serves as a versatile intermediate and active ingredient, valued for its specific chemical reactivity and stability. This product is essential for manufacturers and researchers in the agrochemical, chemical synthesis, and specialty materials sectors seeking reliable, high-purity raw materials.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of certain herbicides and fungicides.
• Chemical Synthesis: Used as a building block or catalyst in specialized organic synthesis and coordination chemistry.
• Wood Preservation Research: Investigated as a component in formulations for protecting timber against biological degradation.
• Industrial Biocide: Employed in the formulation of biocides for industrial water treatment systems and cooling towers.
• Laboratory Reagent: Serves as a standard or reagent in analytical and research laboratories for arsenic speciation studies.
• Specialty Materials: Potential use in the development of semiconductors or other electronic materials requiring specific dopants.

Basic Information

Product Name	Disodium Methylarsonate
CAS No.	144-21-8
Molecular Formula	CH3AsNa2O3
Molecular Weight	183.93 g/mol
Synonyms	Disodium Methanearsonate; Arsanilic Acid, Disodium Salt; Disodium Methyl Arsonate; Methanearsonic Acid, Disodium Salt; DSMA; Disodium Monomethylarsonate; Methylarsonic Acid Disodium Salt; Ansar 6.6
EINECS	205-620-7

Quality Control

Our Disodium Methylarsonate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through a suite of analytical techniques including HPLC, titration, and loss on drying. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic Speciation Purity	Contact for details

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