Surface Coating / Alfa Chemistry

Poly(sodium 4-styrenesulfonate), average Mw ~1000000, powder

Cat.No ACM25704181-10

Basic Information Description Application Features And Benefits
CAS 25704-18-1
Catalog Number ACM25704181-10
Synonyms PSS, Poly(4-styrenesulfonic acid) sodium salt
Molecular Weight average Mw ~1,000,000
Molecular Formula (C8H7NaO3S)n
InChI 1S/C8H8O3S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h2-6H,1H2,(H,9,10,11)
Melting Point 450 °C (dec.)
Density 0.801 g/mL at 25 °C (lit.)
Form powder
MDL Number MFCD00084449
Packaging Packaging
5, 100, 500 g in poly bottle
Quality Level 100
Storage Temperature 2-8°C
Description Poly (sodium 4-styrenesulfonate) (PSS) is a cation exchange polyelectrolyte. PSS may be used to produce mechanically stable and very reproducible coatings.
Application Dispersant for metal oxides and sulfates, suspending agent for particulates, protective colloid for oil-in-water emulsions and viscosity modifier in aqueous-based adhesives.
Features And Benefits Anionic polyelectrolyte.

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