Description

Choline Borate is an organoboron compound that serves as a versatile source of both choline and boron. This unique combination makes it a valuable intermediate and functional additive in several high-tech and industrial applications. It is particularly sought after by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical sectors for its stability and bioavailability.

Application

• As a key intermediate in the synthesis of pharmaceutical actives and advanced boron-containing compounds.
• As a boron and choline source in the formulation of dietary supplements and nutraceuticals.
• As a stabilizing agent or catalyst component in specialty polymer and resin production.
• As an additive in ionic liquids and electrolytes for energy storage applications.
• In agricultural chemistry as a component of micronutrient formulations.
• In research and development for studying boron biochemistry and metabolic pathways.

Basic Information

Product Name	Choline Borate
CAS No.	540-75-0
Molecular Formula	C5H14BNO3
Molecular Weight	146.98 g/mol
Synonyms	2-Hydroxyethyltrimethylammonium Borate; (2-Hydroxyethyl)trimethylammonium Borate; Choline Tetrahydroxyborate; Boron Choline Ester; Trimethyl(2-hydroxyethyl)ammonium Borate; Choline Boron Complex; Boric Acid Choline Ester; Choline Boron Chelate
EINECS	208-762-1

Quality Control

Our Choline Borate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters is provided with every shipment. We can support compliance requirements for various application standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (Choline Borate)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1 %

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