Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)

Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)

AA/AMPS Copolymer (CAS: 40623-75-4) is a high-performance scale inhibitor and dispersant for water treatment. Ideal for high pH, high hardness conditions in cooling water, textiles, and pulp & paper applications.

Product Name: AA/AMPS Copolymer (Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer)
CAS Number: 40623-75-4
Synonyms: Sulfonated Polyacrylic Acid Copolymer; AA-AMPSA; AA-AMPS


Product Overview

AA/AMPS Copolymer is a high-performance water-soluble polymer synthesized from Acrylic Acid (AA) and 2-Acrylamido-2-Methylpropane Sulfonic Acid (AMPS). Its unique molecular structure combines carboxyl groups for superior scale inhibition and dispersibility with highly polar sulfonic groups, ensuring exceptional calcium tolerance and stability under challenging water conditions.


Key Features & Benefits

  • Excellent Scale Inhibition: Highly effective against calcium phosphate, calcium carbonate, and zinc scales, with outstanding performance in controlling iron oxide deposition.

  • Superior Dispersancy: Provides exceptional dispersion of suspended solids and colloids, enhancing system cleanliness.

  • Broad Compatibility: Synergizes effectively with organic phosphonates and other water treatment additives for enhanced performance.

  • High Tolerance to Extreme Conditions: Ideal for high pH, high alkalinity, and high hardness environments, supporting high-concentration cycle operations.

  • Multi-Industry Applicability: Suitable for cooling water systems, textiles, pulp & paper, and other industrial applications.


Technical Specifications

ParameterSpecification
AppearanceColorless to pale yellow viscous liquid
Solid Content, %≥ 30.0
Free Monomer (as AA), %≤ 0.5
Density (20°C), g/cm³≥ 1.15
pH (1% aqueous solution)3.5 - 4.5
Intrinsic Viscosity (30°C), dL/g0.055 - 0.100

Specifications may vary slightly between batches. Please refer to the Certificate of Analysis for precise data.


Applications

AA/AMPS Copolymer is a versatile solution for multiple industries:

  • Water Treatment: Cooling water systems, boiler water treatment, and industrial water circuits for scale and deposit control.

  • Textile Industry: Used as a dyeing assistant and anti-precipitant in textile processing.

  • Pulp & Paper: Prevents scale formation in pulp processing and paper production systems.

  • Other Industrial Uses: Oilfield chemicals, metal surface treatment, and desalination processes.


Packaging & Storage

  • Packaging: Available in 25 kg, 200 kg, and 250 kg plastic drums, or 1000 L IBC containers. Customized packaging options are available upon request.

  • Storage: Store in a cool, dry, and well-ventilated area in the original sealed container. Protect from freezing and direct sunlight. The product has a shelf life of 12 months from the date of manufacture when stored under recommended conditions.


Safety & Handling

AA/AMPS Copolymer is an acidic substance. Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during handling. Avoid contact with skin, eyes, and clothing. In case of contact, rinse immediately with plenty of water. For detailed safety information, refer to the Safety Data Sheet (SDS).


Resources

  • [ Safety Data Sheet (SDS)]

  • [ Technical Data Sheet (TDS)]


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Disclaimer: The information presented is based on current knowledge and believed to be accurate. It is intended for use by persons with technical expertise. Testing for suitability in specific applications is recommended. All goods are sold according to our standard terms and conditions of sale.



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