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416029

Sigma-Aldrich

聚乙烯（丙烯酸，钠盐） 溶液

average Mw ~8,000, 45 wt. % in H2O

别名:

PAA, 聚丙烯酸钠

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选择尺寸

20 μG
¥3,096.05
50 μG
¥5,521.21

¥3,096.05

预计发货时间2025年7月16日详情

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20 μG
¥3,096.05
50 μG
¥5,521.21

About This Item

线性分子式:
[CH2CH(CO2Na)]n
CAS号:
9003-04-7
MDL编号:
MFCD00147949
UNSPSC代码:
12162002
PubChem化学物质编号:
24866053
NACRES:
NA.23

¥3,096.05

预计发货时间2025年7月16日详情

获取大包装报价

表单

viscous liquid

质量水平

200

分子量

average Mw ~8,000

浓度

45 wt. % in H2O

折射率

n20/D 1.428

密度

1.3 g/mL at 25 °C

SMILES字符串

[Na]OC(=O)C=C

InChI

1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1

InChI key

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

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此商品
T953420928790279
Triethanolamine hydrochloride ≥99.5% (titration)

T1502

Triethanolamine hydrochloride

Triethanolamine hydrochloride BioXtra, ≥99.5% (titration)

T9534

Triethanolamine hydrochloride

Diethanolamine hydrochloride 98%

209287

Diethanolamine hydrochloride

Triethanolamine ≥99.0% (GC)

90279

Triethanolamine

Quality Level

300

Quality Level

200

Quality Level

200

Quality Level

200

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

-

application(s)

-

form

crystalline powder

form

powder

form

-

form

liquid, viscous liquid

solubility

water: 0.333 g/mL, clear, colorless

solubility

H2O: 1 M, clear, colorless

solubility

-

solubility

H2O: 1 M, clear, colorless

mp

177-179 °C (lit.)

mp

177-179 °C (lit.)

mp

-

mp

17.9-21 °C (lit.)

应用

  • 粘接用聚丙烯酸水凝胶：本研究的重点是聚丙烯酸的辐射交联，以创造一种生物粘合剂水凝胶，这对于药物输送应用至关重要，特别是在粘接药物输送系统中（YC Nho, JS Park, YM Lim, 2014）。
  • 去除染料的水凝胶：开发快速吸附、高容量去除阳离子染料的聚丙烯酸基水凝胶，可用于环境净化和制药过程中生物流体的净化（Z Yuan, J Wang, Y Wang, Q Liu, Y Zhong, Y Wang, 2019）。
  • 膨胀性能的复合水凝胶：聚(丙烯酸-共丙烯酰胺)复合水凝胶的研究，研究其膨胀特性，这对理解水凝胶在药物输送系统和组织工程中的行为至关重要（WM Cheng, XM Hu, YY Zhao, MY Wu, ZX Hu, XT Yu, 2017）。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H319

预防措施声明

P305 + P351 + P338

危险分类

Eye Irrit. 2

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    MKCS9416
    MKCL9134
    MKBL7761V
    12630LC
    03224KF

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    访问文档库

    Kang Zhong et al.
    Carbohydrate polymers, 92(2), 1367-1376 (2013-02-13)
    Phosphate rock (PHR), a traditional fertilizer, is abundant, but is hard to be utilized by plants. To improve the utilization of PHR, and to integrate water-retaining and controlled-release fertilizers, an agricultural superabsorbent polymer based on sulfonated corn starch/poly (acrylic acid)
    Imran Khimji et al.
    Chemical communications (Cambridge, England), 49(13), 1306-1308 (2013-01-11)
    The melting temperature of duplex DNA is much higher in polyanions than in non-ionic polymers with similar ionic strength, suggesting an additional electrostatic contribution on top of the excluded volume effect.
    Chunjiao Zhou et al.
    Journal of nanoscience and nanotechnology, 13(7), 4627-4633 (2013-08-02)
    Poly(acrylic acid) (PAA) coated-Fe3O4 superparamagnetic nano-composites were synthesized through a solvothermal technique by using cheap and environmental friendly iron salts and PAA. Each nano-composite was composed of many small primary nanocrystals. The as-synthesized products were characterized by X-ray diffraction (XRD)
    Lei Liu et al.
    ACS nano, 7(2), 1368-1378 (2013-01-04)
    Hierarchical FeOOH nanostructure array films constructed by different nanosized building blocks can be synthesized at the air-water interface via a bio-inspired gas-liquid diffusion method. In this approach, poly(acrylic acid) (PAA) as a crystal growth modifier plays a crucial role in
    Daniel L Miller et al.
    The Annals of thoracic surgery, 95(3), 1050-1056 (2013-01-22)
    Skeletal chest wall reconstruction can be a challenge, depending on the indication, location, and health of the patient; various materials are available. Recently, biomaterials that are remodelable (bovine pericardium patch; Veritas, Synovis Life Technologies Inc, St Paul, MN) or absorbable
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