Description

Calcium Bis[2-[2-(3-Ethyl-4-Oxo-2-Thioxothiazolidin-5-Ylidene)Butylidene]-α-Methylpyrrolidine-1-Propanesulphonate] is a specialized organosulfur compound with a complex chelating structure, designed for high-performance applications. Its primary value lies in its exceptional ability to act as a powerful stabilizer and metal deactivator, protecting sensitive formulations from degradation. This product is essential for industries requiring advanced additive technology to enhance product longevity and performance under demanding conditions.

Application

• Polymer & Plastic Additive: Acts as a high-efficiency stabilizer and metal deactivator in polyolefins (e.g., polyethylene, polypropylene) to prevent catalytic residue degradation and extend service life.
• Lubricant & Fuel Industry: Used as an antioxidant and anti-wear additive in advanced lubricating oils, greases, and industrial fuels to inhibit oxidation and protect machinery.
• Technical Coatings: Incorporated into specialty coatings and paints as a stabilizer to prevent yellowing and maintain film integrity when exposed to heat and light.
• Chelating Agent: Serves in specialized chemical synthesis and water treatment processes where selective metal ion chelation is required.
• Research & Development: Utilized in academic and industrial R&D for developing new materials, studying coordination chemistry, and creating novel stabilization systems.

Basic Information

Product Name	Calcium Bis[2-[2-(3-Ethyl-4-Oxo-2-Thioxothiazolidin-5-Ylidene)Butylidene]-α-Methylpyrrolidine-1-Propanesulphonate]
CAS No.	93882-02-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Calcium 2-[2-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)butylidene]-α-methylpyrrolidine-1-propanesulfonate; Calcium complex of 2-[2-(3-ethyl-4-oxo-2-thioxothiazolidin-5-ylidene)butylidene]-α-methylpyrrolidine-1-propanesulfonic acid; Calcium thiazolidinone sulfonate; Metal deactivator 93882-02-1; Antioxidant calcium salt; Calcium-based polymer stabilizer; Chelating agent 93882-02-1
EINECS	Contact for details

Quality Control

Our production of Calcium Bis[2-[2-(3-Ethyl-4-Oxo-2-Thioxothiazolidin-5-Ylidene)Butylidene]-α-Methylpyrrole-1-Propanesulphonate] adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and batch-to-batch reliability. Comprehensive Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Yellow to brownish powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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