Sodium polystyrene sulfonate

From Wikipedia, the free encyclopedia

Sodium polystyrene sulfonate chemical structure
Sodium polystyrene sulfonate
Systematic (IUPAC) name
 ?
Identifiers
CAS number 28210-41-5
ATC code V03AE01
PubChem 75905
Chemical data
Formula C8H8O3S
Mol. weight 184.213
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.

?

Legal status
Routes  ?

Sodium polystyrene sulfonate (or polystyrene sulfonic acid) is a type of polymer and ionomer based on polystyrene. It may be prepared by polymerization or copolymerization of sodium styrene sulfonate or by sulfonation of polystyrene.

[edit] Use in medicine

Sodium polystyrene sulfonate (Kayexalate®, Kionex®) is a medication used to treat high potassium levels.

It may be taken orally or by rectum, as an enema, and functions as a potassium-binding resin in the intestines.

Typical doses range from 15-60gm every 4-6 hours as needed.

[edit] Side effects

Side effects can include electrolyte disturbances such as low potassium levels, low calcium levels, and sodium retention. Intestinal disturbances are also common, including constipation, nausea and vomiting, and lack of appetite.

[edit] External links