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主要文件

416037

Sigma-Aldrich

聚乙烯(丙烯酸,钠盐) 溶液

average Mw ~15,000, 35 wt. % in H2O

别名:

PAA, 聚丙烯酸钠

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100 G
¥3,228.77
1 KG
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100 G
¥3,228.77
1 KG
¥21,694.76

About This Item

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

¥3,228.77


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分子量

average Mw ~15,000

质量水平

浓度

35 wt. % in H2O

折射率

n20/D 1.405

密度

1.25 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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235768440221435651
assay

97%

assay

98%

assay

97%

assay

≥94%

density

0.903 g/mL at 25 °C (lit.)

density

0.968 g/mL at 25 °C (lit.)

density

0.968 g/mL at 25 °C (lit.)

density

1.062 g/mL at 25 °C (lit.)

bp

160-161 °C (lit.), 62-63 °C/20 mmHg (lit.)

bp

123 °C (lit.)

bp

123 °C (lit.)

bp

233 °C (lit.)

refractive index

n20/D 1.398 (lit.)

refractive index

n20/D 1.392 (lit.)

refractive index

n20/D 1.392 (lit.)

refractive index

n20/D 1.468 (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

象形图

Exclamation mark

警示用语:

Warning

危险声明

预防措施声明

危险分类

Eye Irrit. 2

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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    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
    Serhat Elcicek et al.
    Experimental parasitology, 133(3), 237-242 (2012-12-15)
    Polyacrylic acid (PAA) is one of the anionic synthetic polyelectrolytes and is used in various immunological and pharmaceutical applications. PAA has been used as adjuvant in veterinary vaccines, in particular. However, to our knowledge, there are no studies that document
    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)
    Priscila Stona et al.
    The journal of adhesive dentistry, 15(3), 221-227 (2013-04-06)
    To examine the influence of 11.5% polyacrylic acid pretreatment on the interface and bond strength of self-adhesive resin cements (Maxcem Elite, RelyX Unicem, SeT) to dentin. Fifty-six third molars were randomly divided into seven groups: RelyX ARC as control (ARC)
    Michael Dietzsch et al.
    Langmuir : the ACS journal of surfaces and colloids, 29(9), 3080-3088 (2013-02-08)
    Scale formation, the deposition of certain minerals such as CaCO3, MgCO3, and CaSO4·2H2O in industrial facilities and household devices, leads to reduced efficiency or severe damage. Therefore, incrustation is a major problem in everyday life. In recent years, double hydrophilic

    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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