The weight-average molecular weight expressed as polyacrylic acid for 420344 Poly(acrylic acid sodium salt), as determined by GPC, is 2000.
420344
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
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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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Related Categories
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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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-
Helpful?
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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-
The listed average molecular weight of 2,100 is about poly(acrylic acid). Sodium is not included in this measurement.
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