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661740

Sigma-Aldrich

Poly(vinylphosphonic acid)

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Sinonimo/i:

PVPA

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About This Item

Formula condensata:
(C2H5O3P)n
Numero CAS:
27754-99-0
Numero MDL:
MFCD00284311
Codice UNSPSC:
26111700
NACRES:
NA.23

Stato

powder

Livello qualitativo

100

Caratteristiche più verdi

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

Categoria alternativa più verde

, Enabling

Stringa SMILE

[P](=O)([O-])([O-])C=C.[H+].[H+]

InChI

1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)
ZTWTYVWXUKTLCP-UHFFFAOYSA-N

Categorie correlate

Descrizione generale

Poly(vinylphosphonic acid) (PVPA) is a polymeric diprotic acid, which can be synthesized by free-radical polymerization of VPA. It can also be synthesized by employing vinylphosphonic acid methyl ester as a monomer, followed by saponification.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Applicazioni

Poly(vinylphosphonic) acid is a versatile polyelectrolyte useful in several applications: proton conductor for fuel cells, chemical and biological sensors, biocomposite materials and surface modification and adhesion.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCN1247
MKCG0322
MKBX0366V
MKBL8987V
MKBF7129V

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Sevil, F., Bozkurt A.
The Journal of Physical Chemistry, 65, 1659-1662 (2004)
Van Den Brand, J.; Van Gils, S.; BeenTjes, P.C.J.; Terryn, H.; Sivel, V.; de Wit, J.H.W.
Progress in Organic Coatings, 51, 339-350 (2004)
Y E Greish et al.
Biomaterials, 22(8), 807-816 (2001-03-15)
The formation of biocompatible organic-inorganic composites by reactions between tetracalcium phosphate (Ca4(PO4)2O, TetCP) and the biomedical polymer poly(vinyl phosphonic acid) (PVPA) is described. Composites were prepared by hot pressing mixtures of these powders at 80 kpsi and 300 degrees C
Minghan Ren et al.
Analytical chemistry, 77(9), 2700-2707 (2005-04-30)
We report here a chemical sensor based on detecting the mechanical response of a thin (approximately 10-microm) polymer wire stretched across the two prongs of a wristwatch quartz tuning fork (QTF). When the fork is set to oscillate, the wire
Synthesis, microstructure, and acidity of poly (vinylphosphonic acid)
Bingol B, et al.
Macromolecular Rapid Communications, 27(20), 1719-1724 (2006)

Articoli

perfluorosulfonic-acid-membranes

Advances in the electrochemical conversion of water to and from hydrogen and oxygen have principally been achieved through the development of new materials and by understanding the mechanisms of the degradation of proton exchange membrane fuel cells (PEMFC) during operation.

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