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Key Documents

420344

Sigma-Aldrich

Poly(acrylic acid sodium salt)

average Mw ~2,100

Synonym(s):

Poly(sodium acrylate), Sodium polyacrylate

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

form

powder

Quality Level

mol wt

average Mw ~2,100

density

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

InChI key

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

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Application

  • 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).

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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