561967

聚(4-苯乙烯磺酸钠) 溶液

average M_w ~200,000, 30 wt. % in H₂O

• 别名: PSS, 聚(4-苯乙烯磺酸) 钠盐
• 线性分子式: (C₈H₇NaO₃S)_n
• CAS号: 25704-18-1
• MDL號碼: MFCD00084449
• 分類程式碼代碼: 12162002
• NACRES: NA.23

属性

• 分子量: average M_w ~200,000
• 品質等級: 200
• 濃度: 30 wt. % in H₂O
• 折射率: n20/D ~1.3961
• pH值: ~6.4
• 黏度: ~118 cP
• 密度: 1.1471 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 密鑰: MAGFQRLKWCCTQJ-UHFFFAOYSA-N

说明

一般說明

聚（4-苯乙烯磺酸钠）（PSS）是一种强阴离子聚电解质，在其主链上具有许多负电荷。在这种电解质中，离子电荷在很大程度上与pH条件无关。 PSS沉积物可进行层层组装。静电吸引作用可交替吸附聚阳离子和聚阴离子，以形成聚电解质多层（PEM）。 由于逐层组装，与原始石墨氧化物相比，PSS石墨氧化物表现出较高的双电层电容性能。 纳米颗粒上的PSS涂层可抑制团聚的形成。

應用

• Stabilization of low-cost phase change materials for thermal energy storage applications: This study explores the potential of Poly(sodium 4-styrenesulfonate) in stabilizing low-cost phase change materials, enhancing thermal energy storage capabilities (DO Akamo et al., 2023).


• UPCONVERTING NANOPARTICLES FOR BIOSENSING AND BIOIMAGING: Research on Poly(sodium 4-styrenesulfonate) utilized in biosensing and bioimaging via upconverting nanoparticles, highlighting its applications in high-temperature bioanalytical settings (V ANDRIGO, 2023).


• Chain Dynamics in a Polyelectrolyte Solution Under Shear: A Rheological NMR Investigation: Examines the chain dynamics of Poly(sodium 4-styrenesulfonate) under shear, providing insights into its rheological behavior (S Bartosch et al., 2023).


• Molecular conformation of polyelectrolytes inside Layer-by-Layer assembled films: This research delves into the structural properties of Poly(sodium 4-styrenesulfonate) within multilayered assemblies, contributing to materials science (P Gutfreund et al., 2023).


• Colloidal nanomedicines with prolonged release of chloroquine based on interactions with aromatic polymers after mixing two liquids: from in silico simulation of : Discusses the development of colloidal nanomedicines using Poly(sodium 4-styrenesulfonate), showcasing prolonged drug release capabilities (MG Villamizar-Sarmiento et al., 2024).

特點和優勢

阴离子聚电解质

安全信息

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)