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Merck
CN

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

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About This Item

Linear Formula:
H2C=CHCONHC(CH3)2CH2SO3Na
CAS Number:
Molecular Weight:
229.23
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
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Quality Segment

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

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 .


Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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