420344

Poly(acrylic acid sodium salt)

average M_w ~2,100

• Synonym(s): Poly(sodium acrylate), Sodium polyacrylate
• CAS Number: 9003-04-7
• UNSPSC Code: 12162002
• PubChem Substance ID: 24866330
• NACRES: NA.23
• MDL number: MFCD00147949

Properties

• form: powder
• Quality Segment: 200
• mol wt: average M_w ~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

Description

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).

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• ppe: dust mask type N95 (US), Eyeshields, Gloves