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Key Documents

527491

Sigma-Aldrich

Poly(sodium 4-styrenesulfonate) solution

average Mw ~1,000,000, 25 wt. % in H2O

Sinonimo/i:

PSS, Poly(4-styrenesulfonic acid) sodium salt

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About This Item

Formula condensata:
(C8H7NaO3S)n
Numero CAS:
Numero MDL:
Codice UNSPSC:
12162002
NACRES:
NA.23

PM

average Mw ~1,000,000

Livello qualitativo

Concentrazione

25 wt. % in H2O

Indice di rifrazione

n20/D 1.3875

Densità

1.163 g/mL at 25 °C

InChI

1S/C8H8O3S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h2-6H,1H2,(H,9,10,11)
MAGFQRLKWCCTQJ-UHFFFAOYSA-N

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Applicazioni

Scale inhibitor and dispersant for metal salts and oxides.
Anionic polyelectrolyte.

Caratteristiche e vantaggi

Anionic polyelectrolyte

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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Dong-Hun Kim et al.
ChemSusChem, 5(10), 2053-2057 (2012-09-05)
Hole extraction in organic photovoltaic cells (OPVs) can be modulated by a surface-enriched layer formed on top of the conducting polymer-based hole extraction layer (HEL). This tunes the surface work function of the HEL to better align with the ionization
M Saginur et al.
American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 12(11), 3152-3154 (2012-08-21)
Diarrhea is a common manifestation of disease in recipients of intestinal transplants. Sodium Polystyrene Sulfonate administration has been associated with significant bowel injury. Recognizing the diagnosis requires clinical awareness and comprehensive review of intestinal biopsies. We present an illustrative case
Colonic ulceration in a patient with renal disease and hyperkalemia.
Johanna L Chelcun et al.
JAAPA : official journal of the American Academy of Physician Assistants, 25(10), 34-34 (2012-11-03)
S Oughlis et al.
Journal of biomedical materials research. Part A, 101(2), 582-589 (2012-09-11)
Osseointegration of metallic implants used in orthopedic surgery requires that osteoprogenitor cells attach and adhere to the surface, then proliferate, differentiate into osteoblasts, and finally produce mineralized matrix. Because the ability of progenitor cells to attach to a scaffold surface
Yu-Jing Tan et al.
Analytical chemistry, 84(19), 8357-8363 (2012-09-07)
Sequential adsorption of poly(styrene sulfonate) (PSS) and proteases in porous nylon yields enzymatic membrane reactors for limited protein digestion. Although a high local enzyme density (~30 mg/cm(3)) and small pore diameters in the membrane lead to digestion in <1 s

Articoli

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

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