Focused Details
- With the appearance of white or white crystalline solid(white powder).
- Applied in textiles, paper-making, and water treatment industry, etc.
- Must be stored at a dry and dark place in a cool condition.
- Packed in a 25kg drum/carton/bag.
- Sample Available
What is AMPS?
AMPS, short for 2-Acrylamido-2-methylpropane sulfonic acid, is a high-performance, water-soluble monomer with the chemical formula C7H13NO4S. It appears as a white crystalline powder or granules and is known for its strong acid and sulfonic properties.
When is AMPS needed?
AMPS is essential when there is a need for high-performance polymers with strong hydrophilic properties, especially in environments that involve harsh conditions like high temperatures, salinity, and pH variations. It’s also crucial during the formulation of products that require enhanced durability, adhesion, and resistance to fouling.
Why choose AMPS?
AMPS is chosen for its excellent performance in challenging environments. Its ability to provide superior water solubility, thermal stability, and resistance to chemical degradation makes it a preferred monomer in a wide range of industrial applications. Its versatility and effectiveness in improving the properties of final products add to its value across multiple sectors.
How is AMPS produced?
AMPS is synthesized through a chemical process involving the reaction of acrylonitrile with isobutylene in the presence of sulfuric acid. The resulting product undergoes further refinement to achieve high purity and consistency, ensuring it meets the stringent quality standards required for industrial use.
Chemical Name: AMPS
CAS No.: 15214-89-8
Molecular Formula: C7H13NO4S
Molecular Weight: 207.25
Molecular Structure:

| Items | Standard |
| Appearance | White or white crystalline solid |
| Assay | 98% min |
| Melting point | 180℃ min |
| Water | 0.5 max |
| Acid | 275±5 mgKOH/g |
| Nonvolatile matter | 99.0%min (m/m) |
| Iron | 0.015%max (m/m) |
AMPS is widely used by industries that require high-quality, versatile monomers, such as water treatment, oil and gas, adhesives, textiles, and coatings. It’s particularly valued by manufacturers looking for effective solutions in enhancing product performance and stability.
AMPS is commonly utilized in a variety of applications, including water treatment chemicals, oil field drilling fluids, superabsorbent polymers, and as a key ingredient in adhesives and coatings. It is also used in personal care products, such as shampoos and conditioners, to improve product thickness and stability.



