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561231 Aldrich

Poly(4-styrenesulfonic acid) lithium salt solution

Mw ~75,000, 30 wt. % in H2O

Synonym: PSS, Poly(4-lithium styrenesulfonic acid) solution

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Properties

Related Categories Anionic Polyelectrolytes - PSSA & Others, Hydrophilic Polymers, Materials Science, Micro/NanoElectronics, Poly(styrenesulfonate) (PSS),
mol wt   Mw ~75,000
concentration   30 wt. % in H2O
refractive index   n20/D 1.3985
pH   4-6 (25 °C)
viscosity   100-300 cP(25 °C, Brookfield) (20 rpm)
density   1.12 g/mL at 25 °C

Description

Features and Benefits

Anionic polyelectrolyte. Dry form does not melt but decomposes at ca. 460C.
Despite water solubility, lithium form improves organic compatibility.

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Safety Information

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Documents

Certificate of Analysis

Protocols & Articles

Articles

Polyelectrolyte Multilayer Films and Membrane Functionalization

Among the many methods for preparing thin films, layer-by-layer (LbL) deposition of complementary polymers has emerged as an especially versatile technique for controlling film thickness and function...
Merlin L. Bruening, Maneesha Adusumilli
Material Matters Volume 6 Number 3
Keywords: Adsorption, Catalysis, Deposition, Diffusion, Digestions, Electrophoresis, Gel electrophoresis, Immobilization, Mass spectrometry, Nanotechnology, Phase transitions, Reductions

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