2-Acrylamido-2-methylpropanesulfonic acid(AMPS)
Category:Organic Intermediates
CAS No.:15214-89-8
Product Grade: Industrial Grade
Purity / Assay: 98%min
Molecular Formula:C₇H₁₃NO₄S
Molecular Weight:207.25 g/mol
Synonym(s):AMPS, ATBS, 2-Acrylamido-2-methylpropanesulfonic acid, 2-Acrylamido-2-methyl-1-propanesulfonic acid
2-Acrylamido-2-methylpropanesulfonic acid, widely known as AMPS or ATBS.
AMPS/acrylamide/starch graft copolymers, AMPS/acrylamide/N,N-dimethylacrylamide copolymers, and AMPS/humic acid/acrylamide graft copolymers demonstrate outstanding fluid-loss mitigation alongside robust thermal and salt resistance in freshwater, saltwater, saturated brine, and seawater drilling fluids.
AMPS-based polymeric systems—specifically AMPS/acrylamide/starch graft copolymers, AMPS/acrylamide/N,N-dimethylacrylamide copolymers, and AMPS/humic acid/acrylamide graft copolymers—demonstrate exceptional capacity for fluid-loss mitigation alongside robust thermal and salinity tolerance across diverse continuous phases, including freshwater, saltwater, saturated brine, and seawater drilling fluids.
Rheological perturbations, particularly viscosity elevations driven by clay dispersion and concurrent contaminants, necessitate the incorporation of deflocculants to sustain optimal fluid rheology. Although ferrochrome lignosulfonate (FCLS) has traditionally been the benchmark thinner, its application is limited by ecological toxicity. Utilizing an AMPS/acrylic acid/methacrylic acid terpolymer as an eco-friendly substitute effectively preserves the requisite thermo-haline resistance inherent to FCLS while mitigating toxicological concerns.
Due to its unique chemical properties, AMPS is extensively used across diverse industries. In water treatment, it serves as an effective scale inhibitor and dispersing agent. In the oil and gas industry, it is utilized as a well-fluid additive under harsh, high-temperature reservoirs. Furthermore, it finds extensive applications in textiles, acrylic fibers, coatings, flocculants, adhesives, medical hydrogels, and personal care products.
The application utility and functions:
- Water Treatment: Used in scale inhibitors and flocculants for industrial wastewater purification.
- Oilfield Chemicals: Provides thermal stability and salt resistance for high-temperature drilling fluids and fluid-loss additives.
- Biomedical Hydrogels: Acts as a core component for biocompatible wound dressings and drug delivery systems.
- Textile Modification: Improves dyeability, antistatic performance, and moisture permeability in synthetic fibers.
25kg/bag
CAS No.: 15214-89-8
Product Name: 2-Acrylamido-2-methylpropanesulfonic acid(AMPS)
Purity / Assay:98%min
Molecular Formula:C₇H₁₃NO₄S
Molecular Weight:207.25 g/mol
EINECS No.: 239-268-0
Synonym(s):AMPS, ATBS, 2-Acrylamido-2-methylpropanesulfonic acid, 2-Acrylamido-2-methyl-1-propanesulfonic acid
For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.