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

Product Code.	Quantity	unitSize
11335377	100 g	100g
11345377	500 g	500g

Product Code. 11335377 Supplier Thermo Scientific Alfa Aesar Supplier No. 042653.22

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.

Specifications

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

• 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

Product Identifier

• Poly(styrene sulfonic acid), M.W. 75,000, 30% w/v aqueous solution

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 A

Hazard Statement

• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : Poly(styrene sulfonic acid)

SDS

RUO – Research Use Only