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

ALDRICH/655821 - 50 wt. % in H2O

Synonym: 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid sodium; Sodium 2-acrylamido-2-methyl-1-propanesulfonate; Sodium acryloyldimethyltaurate

CAS Number: 5165-97-9
Empirical Formula (Hill Notation): C7H12NNaO4S
Molecular Weight: 229.23
MDL Number: MFCD00156481
Linear Formula: H2C=CHCONHC(CH3)2CH2SO3Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-655821-250ML 250 mL
 $61.60
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45-655821-1L 1 L
 $189.00
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concentration 50 wt. % in H2O
density 1.2055 g/mL at 25 °C (lit.)
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
Quality Level 200 
refractive index n20/D 1.4220 (lit.)
SMILES string [Na+].CC(C)(CS([O-])(=O)=O)NC(=O)C=C
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 .
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.
Packaging: 1 L in poly bottle
Packaging: 250 mL in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Density 1.2055 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.4220 (lit.)
UNSPSC 12162002

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