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Merck

420344

Sigma-Aldrich

Poly(acrylic acid sodium salt)

average Mw ~2,100

Szinonimák:

Poly(sodium acrylate), Sodium polyacrylate

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez

Méret kiválasztása

100 G
33 900,00 Ft
500 G
102 000,00 Ft

33 900,00 Ft


Az elérhetőséggel kapcsolatos kérdésekkel kérjük, forduljon Vevőszolgálatunkhoz.

Megrendelés igénylése nagy tételben

Méret kiválasztása

Nézet módosítása
100 G
33 900,00 Ft
500 G
102 000,00 Ft

About This Item

CAS-szám:
MDL-szám:
UNSPSC kód:
12162002
PubChem Substance ID:
NACRES:
NA.23

33 900,00 Ft


Az elérhetőséggel kapcsolatos kérdésekkel kérjük, forduljon Vevőszolgálatunkhoz.

Megrendelés igénylése nagy tételben

Forma

powder

Minőségi szint

molekulatömeg

average Mw ~2,100

sűrűség

0.55 g/mL at 25 °C

SMILES string

[Na+].[O-]C(=O)C=C

InChI

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

Nemzetközi kémiai azonosító kulcs

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

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Alkalmazás

  • Poly (sodium acrylate) and Poly (acrylic acid sodium) as an eco-friendly corrosion inhibitor of mild steel in normal hydrochloric acid: experimental, spectroscopic and: Examines the effectiveness of poly(acrylic acid sodium salt) as a corrosion inhibitor, providing insights into its protective mechanisms (A Ouass et al., 2021).
  • Synthesis, characterization, and swelling behaviors of salt-sensitive maize bran–poly (acrylic acid) superabsorbent hydrogel: Investigates the synthesis and properties of a superabsorbent hydrogel made from maize bran and poly(acrylic acid), highlighting its swelling behavior and potential applications (M Zhang et al., 2014).
  • Hybrid dual crosslinked polyacrylic acid hydrogels with ultrahigh mechanical strength, toughness and self-healing properties via soaking salt solution: Describes the creation of high-performance polyacrylic acid hydrogels with enhanced mechanical and self-healing properties, suitable for various technological applications (X Li et al., 2017).

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 1

Egyéni védőeszköz

dust mask type N95 (US), Eyeshields, Gloves


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Analitikai tanúsítványok (COA)

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Dokumentumtár megtekintése

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
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
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)
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)

Cikkek

Laboratory safety tools: Offers educational tools for chemistry, prioritizing customer health and safety, with online support available.

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.

Questions

1–2 of 2 Questions  
  1. Is 2100 the average molecular weight of the sodium salt, or is this the average molecular weight of the poly(acrylic acid) molecules from which the salt was formed?

    1 answer
    1. The weight-average molecular weight expressed as polyacrylic acid for 420344 Poly(acrylic acid sodium salt), as determined by GPC, is 2000.

      Helpful?

  2. Is 2100 the molecular weight of the sodium salt, or is it the molecular weight of the poly(acrylic acid) molecule from which the salt is formed?

    1 answer
    1. The listed average molecular weight of 2,100 is about poly(acrylic acid). Sodium is not included in this measurement.

      Helpful?

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