655821

2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution

50 wt. % in H₂O

• Synonym(s): 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid sodium, Sodium 2-acrylamido-2-methyl-1-propanesulfonate, Sodium acryloyldimethyltaurate
• Linear Formula: H₂C=CHCONHC(CH₃)₂CH₂SO₃Na
• CAS Number: 5165-97-9
• Molecular Weight: 229.23
• MDL number: MFCD00156481
• UNSPSC Code: 12162002
• PubChem Substance ID: 24884125
• NACRES: NA.23

Properties

• concentration: 50 wt. % in H₂O
• refractive index: n20/D 1.4220 (lit.)
• density: 1.2055 g/mL at 25 °C (lit.)
• SMILES string: [Na+].CC(C)(CS([O-])(=O)=O)NC(=O)C=C
• InChI: 1S/C7H13NO4S.Na/c1-4-6(9)8-7(2,3)5-13(10,11)12;/h4H,1,5H2,2-3H3,(H,8,9)(H,10,11,12);/q;+1/p-1
• InChI key: FWFUWXVFYKCSQA-UHFFFAOYSA-M

Description

General description

2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt (AMPS Na) is a monomer that belongs to the class of sulfonic acid monomers. It is commonly used in the production of various polymers, such as polyacrylamide co-polymers, poly(AMPS), AMPS-functionalized polymers, and hydrogels . These polymers are used in paints, adhesives, textiles, paper manufacturing, personal care products, coating, and adhesive applications. Additionally, AMPSNa also serves as a comonomer in combination with other acrylic monomers to enhance the scrub resistance and dispersant performance of paper coatings and paint emulsions. It can be used as a dopant and a protonating agent for conducting polymers. It is used in a variety of electronic applications.

Application

2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt (AMPS Na) can be used:

• As a monomer in the formation of polyelectrolyte copolymer gels for potential application in bioengineering, biomedicine, and water purification .
• In the fabrication of Schottky diodes, humidity sensors, and lithium-ion batteries.
• As a monomer in the synthesis of a hydrogel nanocomposite applicable as a potential adsorbent for dyes .

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable