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434574

Sigma-Aldrich

Poly(sodium 4-styrenesulfonate)

average Mw ~1,000,000, powder

Synonyme(s) :

PSS, Poly(4-styrenesulfonic acid) sodium salt

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About This Item

Formule linéaire :
(C8H7NaO3S)n
Numéro CAS:
25704-18-1
Numéro MDL:
MFCD00084449
Code UNSPSC :
12162002
Nomenclature NACRES :
NA.23

Forme

powder

Poids mol.

average Mw ~1,000,000

Viscosité

70-170 cP, 10 wt. % in H2O(25 °C, Brookfield)(lit.)

Pf

450 °C (dec.)

Solubilité

H2O: soluble

Densité

0.801 g/mL at 25 °C (lit.)

InChI

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

Clé InChI

MAGFQRLKWCCTQJ-UHFFFAOYSA-N

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Application

Dispersant for metal oxides and sulfates, suspending agent for particulates, protective colloid for oil-in-water emulsions and viscosity modifier in aqueous-based adhesives.

Caractéristiques et avantages

Anionic polyelectrolyte.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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Jagadeesh K Venkatesan et al.
Tissue engineering. Part A, 26(7-8), 450-459 (2019-11-05)
Scaffold-guided gene transfer offers strong systems to develop noninvasive convenient therapeutic options for the treatment of articular cartilage defects, especially when targeting bone marrow aspirates from patients containing chondroregenerative mesenchymal stromal cells in a native microenvironment. In this study, we
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
Jagadeesh K Venkatesan et al.
Pharmaceutics, 12(3) (2020-04-05)
The delivery of therapeutic genes in sites of articular cartilage lesions using non-invasive, scaffold-guided gene therapy procedures is a promising approach to stimulate cartilage repair while protecting the cargos from detrimental immune responses, particularly when targeting chondroreparative bone marrow-derived mesenchymal
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
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
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