Description

Arsenobetaine Bromide is an organoarsenic compound primarily used as a high-purity reference standard and research chemical. This compound is critical for analytical and environmental chemistry, enabling the accurate quantification and study of arsenic species. It is essential for laboratories in the environmental monitoring, food safety, and toxicology sectors that require precise calibration standards for techniques like HPLC-ICP-MS.

Application

• Primary use as a certified reference standard for the calibration of analytical instruments.
• Quantitative analysis of arsenobetaine in environmental samples (water, soil, sediment).
• Research and method development for arsenic speciation in food safety (seafood, rice).
• Metabolite and toxicology studies in pharmaceutical and life science research.
• Quality control and assurance in laboratories performing regulatory compliance testing.
• Preparation of spiked samples for method validation and recovery studies.

Basic Information

Product Name	Arsenobetaine Bromide
CAS No.	71642-15-4
Molecular Formula	C5H11AsBrO2
Molecular Weight	242.97 g/mol
Synonyms	Arsenobetaine Bromide Salt; (Carboxymethyl)trimethylarsonium Bromide; Trimethylarsonioacetate Bromide; 2-(Trimethylarsoniumyl)acetate Bromide; AsB Bromide; Arsenobetaine HBr Salt; (Trimethylarsaniumyl)acetate Bromide
EINECS	Contact for details

Quality Control

Our Arsenobetaine Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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