2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution
2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution (CAS 5165-97-9) is an aqueous solution of a functional monomer. Its chemical formula is H2C=CHCONHC(CH3)2CH2SO3Na, with a molecular weight of 229.23 g/mol. This compound serves as a key building block in polymer synthesis, offering unique properties due to its sulfonic acid group and acrylamide functionality. It is primarily utilised in the development of advanced polymeric materials.

Polymer Synthesis
Acts as a monomer for creating specialty polymers and copolymers. The sulfonic acid group imparts hydrophilicity and ionic properties to the resulting polymer chains.
Water Treatment Polymers
Incorporated into polymers used as flocculants or scale inhibitors in water treatment applications. Its ionic nature aids in charge neutralisation and crystal growth modification.
Material Science Research
Employed in research settings for the development of novel materials, including hydrogels, membranes, and coatings, leveraging its unique chemical structure.
Textile and Paper Additives
Can be used in the synthesis of polymers that enhance properties like dye uptake in textiles or wet strength in paper products.
| Molecular weight | 229.23 |
|---|---|
| Linear formula | H2C=CHCONHC(CH3)2CH2SO3Na |
| Density | 1.2055 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4220(lit.) |
| Concentration | 50 wt. % in H2O |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution used for?
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This compound is primarily used as a monomer in polymer synthesis to create specialty polymers, including those used in water treatment, textiles, paper, and advanced materials research.
What is the CAS number and chemical formula?
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The CAS number is 5165-97-9, and the linear chemical formula is H2C=CHCONHC(CH3)2CH2SO3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a 50 wt. % solution in water. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution be handled safely?
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According to WGK Germany, this compound is rated 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding release into the environment.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions can pack, ship, and export this chemical according to your specific requirements and international regulations.
How can I request a sample or quote for 2-Acrylamido-2-methyl-1-propanesulfonic acid sodium salt solution?
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Please contact our sales team with your requirements to request a sample or quote for this product.
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