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527491

Sigma-Aldrich

Poly(sodium 4-styrenesulfonate) solution

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

Synonym(s):

PSS, Poly(4-styrenesulfonic acid) sodium salt

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About This Item

Linear Formula:
(C8H7NaO3S)n
CAS Number:
25704-18-1
MDL number:
MFCD00084449
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

average Mw ~1,000,000

concentration

25 wt. % in H2O

refractive index

n20/D 1.3875

density

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)

InChI key

MAGFQRLKWCCTQJ-UHFFFAOYSA-N

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Application

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

Features and Benefits

Anionic polyelectrolyte

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
Ahmed Chaaban et al.
Renal failure, 35(2), 185-188 (2013-02-14)
There is insufficient evidence on the utility of potassium-binding resins in patients with end-stage renal disease on dialysis. In addition, their poor tolerability raises concerns of patient adherence. We aimed to assess the efficacy of calcium resonium and investigate the
Jean-Christy F Cameron et al.
Paediatric drugs, 15(1), 43-48 (2013-01-19)
In pediatric patients at risk of hyperkalemia there are limited treatment or preventive alternatives for this electrolyte imbalance. Oral or rectal sodium polystyrene sulfonate (SPS) has several potential adverse effects, and dietary potassium restriction may compromise nutrition. Pretreatment of infant
Asking the question again: are cation exchange resins effective for the treatment of hyperkalemia?
Kamel S Kamel et al.
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 27(12), 4294-4297 (2012-09-20)
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
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