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561223

Sigma-Aldrich

Poly(4-styrenesulfonic acid) solution

Mw ~75,000, 18 wt. % in H2O

Synonym(s):

PSS

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About This Item

Linear Formula:
(C8H8O3S)n
CAS Number:
28210-41-5
MDL number:
MFCD00165973
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

Mw ~75,000

Quality Level

200

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

SMILES string

[Ca+2].[S](=O)(=O)([O-])c1c(cccc1)C=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

signalword

Danger

hcodes

H314,H332

Hazard Classifications

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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW6270
MKCW6268
MKCW6269
MKCV7497
MKCV6850

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Karen M Gallegos et al.
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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
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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
E V Durdenko et al.
Bioorganicheskaia khimiia, 38(4), 421-430 (2012-11-30)
X-ray analysis shows the presence of specific anion-binding sites in proteins for sulfate, citrate and phosphate ions, but the functional role of these anions is not always clear. Thus, it is unknown which of the two types, mono- or divalent
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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