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  8. Poly(styrene sulfonic acid), M.W. 75,000, 30% w/v aq. soln.

Poly(styrene sulfonic acid), M.W. 75,000, 30% w/v aq. soln.

Catalog No. AA4265322
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AA4265336 500 g
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Catalog No. AA4265322 Supplier Thermo Scientific Chemicals Supplier No. 04265322
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Description

CAS: 28210-41-5

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 28210-41-5
MDL Number MFCD00165973
Synonym 4-styrenesulfonic acid, polystyrene sulfonate, tolevamer, styrene-4-sulphonic acid, 4-vinylbenzenesulfonic acid, benzenesulfonic acid, 4-ethenyl, poly 4-vinylbenzenesulfonic acid, tolevamer inn, poly styrene sulfonic acid sodium salt, unii-zsl2fb6gxn

Specifications

Color Amber
Density 1.1 g/mL
Quantity 100 g
UN Number UN2584
Solubility Information Miscible with water,ethanol,methanol,lower alcohols and glycols.
Concentration or Composition (by Analyte or Components) 30% w/v aq. soln.
Physical Form Liquid
Chemical Name or Material Poly (styrene sulfonic acid), M.W. 75,000

Safety and Handling

Hazard Category H314-H335-H350
Hazard Statement GHS H Statement
H314
Causes severe skin burns and eye damage.
Precautionary Statement P201-P202-P260-P264b-P271-P281-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation Hazard Class: 8; Packaging Group: III
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only