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聚乙烯磺酸钠 溶液

聚乙烯磺酸钠 溶液结构式
聚乙烯磺酸钠 溶液结构式
品牌特惠专场
常用名 聚乙烯磺酸钠 溶液 英文名 Poly(vinylsulfonic acid, sodium salt) solution
CAS号 9002-97-5 分子量 130.09800
密度 1.267 g/mL at 25ºC 沸点 122ºC at 15 mm Hg
分子式 C2H3NaO3S 熔点 16.8ºC
MSDS 中文版 闪点 N/A
符号 GHS07
GHS07
信号词 Warning

Application of electrochemically prepared polypyrrole-polyvinyl sulphonate films to DNA biosensor.

Biosens. Bioelectron. 21(9) , 1777-83, (2006)

Double stranded calf thymus deoxyribonucleic acid (DNA) was physisorbed onto polypyrrole-polyvinyl sulphonate (PPY-PVS) films electrochemically deposited onto indium-tin-oxide (ITO) coated glass plates. These DNA immobilized PPY-PVS films optimized for variou...

Dynamic scale theory for characterizing surface morphology of layer-by-layer films of poly(o-methoxyaniline).

J. Nanosci. Nanotechnol. 4(5) , 548-52, (2004)

The dynamic scale theory and fractal concepts are employed in the characterization of surface morphological properties of layer-by-layer (LBL) films from poly(o-methoxyaniline) (POMA) alternated with poly(vinyl sulfonic acid) (PVS). The fractal dimensions are...

Bioseparation of papain from Carica papaya latex by precipitation of papain-poly (vinyl sulfonate) complexes.

Protein Expr. Purif. 91(1) , 91-5, (2013)

The formation of insoluble complexes between enzymes and polyelectrolytes is a suitable technique for isolating these biomolecules from natural sources, because it is a simple and rapid technique that allows the concentration of the protein. This technique ca...

An amperometric biosensor for choline determination prepared from choline oxidase immobilized in polypyrrole-polyvinylsulfonate film.

Artif. Cells Blood Substit. Immobil. Biotechnol. 40(4) , 280-4, (2012)

In this paper, a novel amperometric choline biosensor with immobilization of choline oxidase on electrochemically polymerized polypyrrole-polyvinylsulphonate (PPy-PVS) film has been accomplished via the entrapment technique. The effects of pH and temperature ...

Surface plasmon fluorescence investigation of energy-transfer-controllable organic thin films.

Langmuir 24(6) , 2266-70, (2008)

Thin functional organic films on a gold substrate were fabricated by adsorbing tetrakis(carboxyphenyl)porphyrin (TCPP) on a spacer layer, which was prepared by the layer-by-layer adsorption of a dendrimer and a linear polymer. The thickness and photoluminesce...

Chymotrypsin-poly vinyl sulfonate interaction studied by dynamic light scattering and turbidimetric approaches.

Biochim. Biophys. Acta 1780(9) , 1032-7, (2008)

The formation of non-soluble complexes between a positively charged protein and a strong anionic polyelectrolyte, chymotrypsin, and poly vinyl sulfonate, respectively, was studied under different experimental conditions such as pH (1-3.5), protein concentrati...

Mixed-mode electrokinetic chromatography of aromatic bases with two pseudo-stationary phases and pH control.

J. Chromatogr. A. 997(1-2) , 207-18, (2003)

The electrokinetic chromatographic (EKC) separation of a series of aromatic bases was achieved utilising an electrolyte system comprising an anionic soluble polymer (polyvinylsulfonic acid, PVS) and a neutral beta-cyclodextrin (beta-CD) as pseudo-stationary p...

Coimmobilization of urease and glutamate dehydrogenase in electrochemically prepared polypyrrole-polyvinyl sulfonate films.

Appl. Biochem. Biotechnol. 96(1-3) , 249-57, (2001)

Immobilization of urease and glutamate dehydrogenase enzymes in electrochemically prepared polypyrrole-polyvinyl sulfonate films (PPY-PVS) was carried out using physical adsorption and electrochemical entrapment techniques. Detailed studies on optimum pH, Fou...

Electrochemical studies oxidation of ciprofloxacin at nano-SnO2/PVS modified electrode and its interaction with calf thymus DNA.

Front. Biosci. 12 , 1946-55, (2007)

In pH 6.0 phosphate buffer solutions (PBS), a glassy carbon electrode (GCE) modifying by nano-tin oxide/polyvinyl sulfonic potassium (nano-SnO2/PVS) exhibited an enhanced effectiveness for the oxidation of ciprofloxacin (CFX), which compared with a bare GCE o...

Characterization of DNA immobilized on electrochemically prepared conducting polypyrrole-polyvinyl sulfonate films.

Appl. Biochem. Biotechnol. 96(1-3) , 303-9, (2001)

The article describes the adsorption characteristics of DNA onto electrochemically generated polypyrrole-polyvinyl sulfonate (PPY-PVS) films obtained as a function of pH. Adsorption on PPY doped with an anion proceeds by anion exchange, and since DNA possesse...