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561223

Sigma-Aldrich

Poly(4-styrenesulfonic acid) solution

Mw ~75,000, 18 wt. % in H2O

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Synonym(s):
PSS
Linear Formula:
(C8H8O3S)n
CAS Number:
28210-41-5
MDL number:
MFCD00165973
NACRES:
NA.23

mol wt

Mw ~75,000

concentration

18 wt. % in H2O

refractive index

n20/D 1.3718

pH

1.55 (25 °C)

viscosity

20 cP(25 °C, Brookfield) (20 rpm)

solubility

H2O: soluble
ethanol: soluble
lower glycols: soluble
methanol: soluble

density

1.11 g/mL at 25 °C

InChI

1S/C8H8O3S.Ca/c1-2-7-5-3-4-6-8(7)12(9,10)11;/h2-6H,1H2,(H,9,10,11);/q;+2/p-1

InChI key

IJBYVKWTVVYTPL-UHFFFAOYSA-M

Related Categories

Application

Polyelectrolyte. Electroconductive and antistatic resin for electrographic and electrophotographic substrates.

Features and Benefits

Excellent film-forming and coating capability. Good conductive properties over a broad range of relative humidity.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H314 - H332

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Dam. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Karen M Gallegos et al.
Frontiers in microbiology, 9, 3269-3269 (2019-02-01)
Chlamydia is the most frequently reported sexually transmitted bacteria causing 2.9 million infections annually in the United States. Diagnosis, treatment, and sequelae of chlamydial disease cost billions of dollars each year in the United States alone. Considering that a heparin
Naïg Aurélia Lüdmilla Chenais et al.
Journal of neural engineering (2020-11-25)
Retinal stimulation in blind patients evokes the sensation of discrete points of light called phosphenes, which allows them to perform visually guided tasks, such as orientation, navigation, object recognition, object manipulation and reading. However, the clinical benefit of artificial vision
Laura Ferlauto et al.
Frontiers in neuroscience, 12, 648-648 (2018-10-05)
Reducing the mechanical mismatch between the stiffness of a neural implant and the softness of the neural tissue is still an open challenge in neuroprosthetics. The emergence of conductive hydrogels in the last few years has considerably widened the spectrum
Swee Pin Yeap et al.
Langmuir : the ACS journal of surfaces and colloids, 28(42), 14878-14891 (2012-10-03)
A detailed study on the conflicting role that colloid stability plays in magnetophoresis is presented. Magnetic iron oxide particles (MIOPs) that were sterically stabilized via surface modification with poly(sodium 4-styrene sulfonate) of different molecular weights (i.e., 70 and 1000 kDa)
M Bretaudeau Deguigne et al.
Clinical toxicology (Philadelphia, Pa.), 51(4), 243-248 (2013-04-10)
The objective of this study was to evaluate the effects of early digestive tract decontamination on the severity of acute-on-chronic lithium poisoning (acute poisoning in patients under long-term therapy). This was an observational and retrospective study of acute-on-chronic lithium overdoses
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Articles

Polyelectrolyte Multilayer Films and Membrane Functionalization

We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.

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