Fig. 1 · Structure
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Calcium polystyrene sulfonate
Calcium polystyrene sulfonate is an ion-exchange resin used for reducing blood levels of potassium. Calcium polystyrene sulfonate is used to treat hyperkalemia in patients with chronic kidney disease (CKD).
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 37286-92-3 |
| Formula | C8H7CaO3S+ |
| Molecular Weight | 223.28 |
| Synonyms | Poly(styrenesulfonic acid) calcium salt |
| SMILES | C=CC1=CC=CC=C1S(=O)(=O)[O-].[Ca+2] |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.