Supplier: BeanTown Chemical

CAS: 28210-41-5; MDL No: MFCD00165973 Liquid; Linear Formula: [-CH2CH(C6H4SO3H)-]n Density (g/mL): 1.1

Supplier: Thermo Scientific Chemicals

Poly(styrene sulfonic acid) is used in water softening and to remove hard ions like calcium and magnesium. In the medical field, it is used as potassium binders in acute and chronic kidney disease. Its sodium salt is used as a superplastifier in cement, as a dye improving agent for cotton, as proton exchange membranes in fuel cell applications. It acts as a solid acid catalyst in organic synthesis. It is an antistatic resin used for electrographic and electrophotographic substrates.