Product Description of AMBERLITE® IRA-400 (CL) CAS#9002-24-8
AMBERLITE® IRA-400 (CL) is a strongly basic anion exchange resin widely utilized in water treatment, chemical purification, and pharmaceutical applications. It is designed to selectively exchange anions and effectively remove unwanted ionic contaminants from various liquid systems.
The resin is composed of a styrene-based polymer structure containing quaternary ammonium functional groups, which provide strong basicity and high ion exchange efficiency. It typically appears as an off-white to light yellow solid resin and remains insoluble in water.
With its excellent chemical resistance, stable performance, and efficient ion exchange capability, AMBERLITE® IRA-400 (CL) is an important functional material for applications requiring reliable separation, purification, and demineralization processes. Proper storage in a cool and dry environment is recommended to maintain product quality.

AMBERLITE(R) IRA-400 (CL) Chemical Properties
| English Name | AMBERLITE(R) IRA-400 (CL) |
| English Synonyms | AMBERLITE(R) IR 400;AMBERLITE(R) IRA400;AMBERLITE(R) IRA400 CHLORIDE FORM;AMBERLITE(R) IRA-400 (CL);AMBERLITE(TM), IRA-400;Anionexchangeresin,strongbasicquarternaryammonium(I)(201x7);LEWATIT O C-1026;Amberlite(R) IRA-420 ion-exchange resin |
| CAS Number | 9002-24-8 |
| Molecular Formula | (C12H18NCI)n |
| Water Solubility | Insoluble in water. |
| Merck | 14,382 |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
Product Application of AMBERLITE® IRA-400 (CL) CAS#9002-24-8
AMBERLITE® IRA-400 (CL) is a high-performance strongly basic anion exchange resin widely used in separation, purification, and ion exchange processes across multiple industries.
It is commonly applied in water treatment systems, including water softening, demineralization, and the production of high-purity water. The resin effectively removes unwanted ionic impurities, helping improve water quality and process efficiency.
In addition, AMBERLITE® IRA-400 (CL) is utilized for the separation and purification of specific chemical substances, including radioactive element removal and iodine recovery from marine resources such as seaweed.
The resin also plays an important role in the pharmaceutical and biotechnology industries, where it is used for antibiotic purification and other fine chemical separation processes. Furthermore, it is widely applied in industrial wastewater treatment to assist in contaminant removal and resource recovery.
With its excellent ion exchange capacity, chemical stability, and broad compatibility, AMBERLITE® IRA-400 (CL) is an effective solution for advanced purification and separation applications.

