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Name	Poly(sodium-p-styrenesulfonate)	EINECS	220-266-3
CAS No.	25704-18-1	Density	1.163 g/mL at 25 °C
PSA	65.58000	LogP	2.32500
Solubility	SOLUBLE	Melting Point	460 °C (dec.)
Formula	(C₈H₈O₃S^.Na)_x	Boiling Point	100 °C
Molecular Weight	70000	Flash Point	N/A
Transport Information	N/A	Appearance	N/A
Safety	24/25	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzenesulfonicacid, 4-ethenyl-, sodium salt, homopolymer (9CI);Benzenesulfonic acid, p-vinyl-,sodium salt, polymers (8CI);PS 100;PS 5;PS 50;Poly(sodium4-styrenesulfonate);Poly(sodium 4-styrenesulfonic acid);Poly(sodiump-styrenesulfonate);Poly(sodium p-vinylbenzenesulfonate);Polynass PS 100;Polynass PS 5;Polynass PS 50;Sodium 4-styrenesulfonate homopolymer;Sodium4-vinylbenzenesulfonate polymer;Sodium p-styrenesulfonate homopolymer;

Poly(sodium-p-styrenesulfonate) Chemical Properties

Product Name: Poly(sodium-p-styrenesulfonate)
Synonyms : Poly(Sodium 4-Styrenesulfonate) ; Poly(sodium styrenesulfonate) ; 4-Ethenyl-benzenesulfonic acid sodium salt homopolymer
Product Categories: Polymers;Anionic Polyelectrolytes - PSSA&OthersPolymer Science;Styrenes: Polystyrenesulfonate and Related Polymers;Hydrophilic Polymers;Polyelectrolytes for SAMS (Self-Assembled Monolayers);Self-AssemblyMaterials;Polymer Science
Molecular Structure:
Molecular Formula : (C₈H₇NaO₃S)n
CAS NO: 25704-18-1
EINECS: 220-266-3
Density: 0.801
Melting point: 460 °C (dec.)
Boiling point: 100 °C
Melting point 460 ºC (dec.)
Refractive index: n20/D 1.395
Solubility :water and lower glycols soluble
Appearance: Sodium polystyrene sulfonate (CAS NO: 25704-18-1) is white to tan powder

Poly(sodium-p-styrenesulfonate) Uses

Sodium polystyrene sulfonate (CAS NO: 25704-18-1) is used in reactive emulsifier, water-soluble polymer (cohesion agent, dispersing agent, container cleaning agents, cosmetics, etc.), water treatment agent (dispersing agent, flocculation agent), sulfur-exchange resin (film), photo Pharmacy ( diaphragm), semiconductors, image film, heat transfer products and so on.

Poly(sodium-p-styrenesulfonate) Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mouse	LD50	intraperitoneal	> 6750mg/kg (6750mg/kg)	Drugs in Japan Vol. -, Pg. 1299, 1995.
mouse	LD50	oral	> 10gm/kg (10000mg/kg)	Oyo Yakuri. Pharmacometrics. Vol. 4, Pg. 79, 1970.
mouse	LD50	subcutaneous	> 15gm/kg (15000mg/kg)	Drugs in Japan Vol. -, Pg. 1299, 1995.
rat	LD50	intraperitoneal	> 6gm/kg (6000mg/kg)	Drugs in Japan Vol. -, Pg. 1299, 1995.
rat	LD50	oral	> 8gm/kg (8000mg/kg)	Drugs in Japan Vol. -, Pg. 1299, 1995.
rat	LD50	subcutaneous	> 15gm/kg (15000mg/kg)	Drugs in Japan Vol. -, Pg. 1299, 1995.

Poly(sodium-p-styrenesulfonate) Consensus Reports

Reported in EPA TSCA Inventory.

Poly(sodium-p-styrenesulfonate) Safety Profile

Safety Statements 24/25
24/25: Avoid contact with skin and eyes
WGK Germany 2
RTECS DB8550000

Poly(sodium-p-styrenesulfonate) Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store Sodium polystyrene sulfonate (CAS NO: 25704-18-1) in a cool, dry place. Store in a tightly closed container.

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