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Merck

278424

Sigma-Aldrich

聚乙烯磺酸钠 溶液

30-40 wt. % in H2O, technical grade

别名:

PVSA

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About This Item

线性分子式:
(C2H3NaO3S)n
CAS号:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

等級

technical grade

形狀

liquid

濃度

30-40 wt. % in H2O

折射率

n20/D 1.389

密度

1.267 g/mL at 25 °C

SMILES 字串

[Na]OS(=O)(=O)C=C

InChI

1S/C2H4O3S.Na/c1-2-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1

InChI 密鑰

BWYYYTVSBPRQCN-UHFFFAOYSA-M

相关类别

應用

可以使用聚(乙烯基磺酸,钠盐)(PVSA):

  • 制备高吸水性半互穿聚合物网络水凝胶。
  • 作为全固态超级电容器中质子传导的固体电解质。
  • 作为制备多孔配位聚合物(CP)高质量晶体的结晶控制剂。PVSA 不仅调节晶体的尺寸和结构,还调节晶体的偏好取向,从而使 CP 通道在散装粉末状态下排列。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Jitka Caslavska et al.
Electrophoresis, 27(23), 4618-4630 (2006-12-01)
Bidirectional ITP in fused-silica capillaries double-coated with Polybrene and poly-(vinylsulfonate) is a robust approach for analysis of low-molecular-mass compounds. EOF towards the cathode is strong (mobility >4.0 x 10(-8) m(2)/Vs) within the entire pH range investigated (2.40-8.08), dependent on ionic
Paul McDonald et al.
Biotechnology and bioengineering, 102(4), 1141-1151 (2008-11-26)
We evaluated the potential for polyelectrolyte induced precipitation of antibodies to replace traditional chromatography purification. We investigated the impact of solution pH, solution ionic strength and polyelectrolyte molecular weight on the degree of precipitation using the anionic polyelectrolytes polyvinylsulfonic acid
Krasimir Vasilev et al.
Nanotechnology, 21(21), 215102-215102 (2010-05-01)
This paper presents a novel and facile method for the generation of efficient antibacterial coatings which can be applied to practically any type of substrate. Silver nanoparticles were stabilized with an adsorbed surface layer of polyvinyl sulphonate (PVS). This steric
A Gambhir et al.
Applied biochemistry and biotechnology, 96(1-3), 249-257 (2002-01-11)
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, Fourier transform infrared spectroscopy, cyclic voltammetry, and scanning electron microscopy of
A Gambhir et al.
Applied biochemistry and biotechnology, 96(1-3), 303-309 (2002-01-11)
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 possesses a fixed negative charge

商品

Recently, layer-by-layer (LbL) assembly has emerged as a versatile, gentle and, simple method for immobilization of functional molecules in an easily controllable thin film morphology.1,2 In this short review, we introduce recent advances in functional systems fabricated by using the mild, yet adaptable LbL technique.

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

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