Description

Amberlite IRA-93 is a weakly basic, macroreticular anion exchange resin supplied in the free base form. This product is essential for the selective removal and recovery of acidic components from aqueous and non-aqueous streams across various industries. It is particularly valued in applications requiring high chemical stability and efficient regeneration. Key users include the pharmaceutical, chemical, food & beverage, and water treatment sectors for purification, catalysis, and separation processes.

Application

• Pharmaceutical Purification: Used for the decolorization, deacidification, and purification of antibiotics, vitamins, and other organic intermediates.
• Catalysis: Serves as a catalyst or catalyst support in organic synthesis reactions, including esterifications and hydrolyses.
• Water Treatment: Effective for the removal of organic acids, humic substances, and silica from process water and wastewater.
• Food & Beverage Processing: Employed in the decolorization of sugar syrups and the deacidification of fruit juices and beverages.
• Chemical Recovery: Facilitates the recovery of valuable organic acids from fermentation broths and industrial waste streams.
• Laboratory & Analytical Chemistry: Used in chromatographic separations and sample preparation techniques.

Basic Information

Product Name	Amberlite IRA-93
CAS No.	9036-92-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyamine-epichlorohydrin resin; Weakly basic anion exchange resin; Amberlite IRA-93 (free base); Anion exchanger IRA-93; Polymeric amine resin; WBA resin; Ion exchange resin Type II; 9036-92-4
EINECS	Contact for details

Quality Control

Our Amberlite IRA-93 is manufactured under a rigorous quality management system. Each batch is tested to ensure it meets consistent performance specifications for total exchange capacity, moisture content, and particle size distribution. Certificates of Analysis (COA) documenting these parameters are available upon request.

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 strong oxidizing agents. The resin should be kept moist and not allowed to dry out.

Specification

Item	Specification
Appearance	Opaque spherical beads
Ionic Form	Free base
Total Exchange Capacity	≥ 1.4 meq/mL (min)
Moisture Holding Capacity	50 - 60%
Particle Size Range	0.3 - 1.2 mm (Standard Grade)
Uniformity Coefficient	≤ 1.6
Maximum Operating Temperature	60°C (OH form)
pH Range	0 - 9

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