Description

Butanedioic Acid, 2,3-Dihydroxy-, Antimony Complex, [S-(R*,R*)]- is a specialized organometallic complex of tartaric acid and antimony, identified by CAS No. 12334-45-1. This compound is valued for its role as a chiral catalyst and stabilizer in advanced chemical synthesis, offering precise stereochemical control. It is primarily required by manufacturers in the pharmaceutical, fine chemical, and polymer industries for producing high-purity, optically active intermediates and materials.

Application

• Asymmetric Synthesis Catalyst: Employed in stereoselective organic reactions, including aldol condensations and epoxidations, for the production of chiral pharmaceutical intermediates.
• Polymer Stabilizer: Acts as a heat and light stabilizer in specific polymer formulations, such as polyesters and polyvinyl chloride (PVC), to enhance material durability.
• Optical Resolution Agent: Used in the separation of racemic mixtures of acids and amines due to its ability to form diastereomeric salts.
• Fine Chemical Intermediate: Serves as a precursor or additive in the synthesis of specialty chemicals, dyes, and complexing agents.
• Research & Development: Utilized in academic and industrial R&D laboratories for exploring new catalytic systems and chiral methodologies.

Basic Information

Product Name	Butanedioic Acid, 2,3-Dihydroxy-, Antimony Complex, [S-(R*,R*)]-
CAS No.	12334-45-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Antimony Tartrate; Antimony(III) Tartrate; Tartar Emetic; Antimony Potassium Tartrate (related complex); Potassium Antimonyl Tartrate; Antimonyl Tartrate; L-(+)-Tartaric Acid Antimony Complex; [S-(R*,R*)]-2,3-Dihydroxybutanedioic Acid Antimony Complex
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, 2,3-Dihydroxy-, Antimony Complex is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) detailing purity, heavy metal content, and other critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to avoid absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (Antimony content)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Optical Purity	Contact for details

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