Description

Benzenesulfonic Acid,Ethenyl-,Lithium Salt,Polymer With Diethenylbenzene is a specialized ion-exchange resin, specifically a strong acid cation exchanger in its lithium form. This material is engineered for high-performance applications requiring precise ion selectivity and robust chemical stability. It is primarily utilized in industries such as pharmaceuticals, fine chemical synthesis, and water treatment for purification, catalysis, and separation processes.

Application

• Pharmaceutical Purification: Used in the isolation and purification of active pharmaceutical ingredients (APIs) and intermediates via ion-exchange chromatography.
• Catalysis: Serves as a solid acid catalyst in organic synthesis reactions, offering advantages in separation and reusability.
• Water Demineralization: A key component in mixed-bed or polishing demineralization systems to produce high-purity water for laboratory, electronics, and power generation use.
• Metal Ion Recovery & Separation: Employed in hydrometallurgy for the selective recovery, concentration, or removal of specific metal ions from process streams.
• Fine Chemical Processing: Facilitates the separation of ionic species in the manufacturing of specialty chemicals, dyes, and food additives.
• Analytical Chemistry: Used as a stationary phase in analytical columns for ion chromatography and sample preparation.

Basic Information

Product Name	Benzenesulfonic Acid,Ethenyl-,Lithium Salt,Polymer With Diethenylbenzene
CAS No.	63182-07-0
Molecular Formula	(C8H7LiO3S·C10H10)n
Molecular Weight	Contact for details
Synonyms	Lithium polystyrene sulfonate; Polystyrene sulfonic acid lithium salt; Poly(styrenesulfonic acid) lithium salt; PSSLi; Sulfonated polystyrene lithium salt; Cation exchange resin, Li+ form; Styrenesulfonic acid lithium salt polymer; Ion exchange resin (Li form)
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid,Ethenyl-,Lithium Salt,Polymer With Diethenylbenzene is manufactured under a strict quality management system. Each batch is tested to ensure consistent performance characteristics such as ion-exchange capacity, particle size distribution, and chemical stability. A comprehensive Certificate of Analysis (COA) detailing purity, moisture content, and other critical parameters is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry place at room temperature (15-25°C/59-77°F). Ensure the storage area is well-ventilated and away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow beads
Ion-Exchange Capacity	≥ 4.0 meq/g (dry)
Moisture Content	< 5.0 %
Particle Size Range	100-500 mesh (or as specified)
Identification (IR)	Conforms
Lithium (Li) Content	Contact for details
Crosslinking Degree	Contact for details

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