Overview of 2 Acrylamido 2 Methylpropane Sulfonic Acid Copolymer (CAS 40623-75-4, AA/AMPS)
2 acrylamido 2 methylpropane sulfonic acid copolymer, also known as AA/AMPS, is a multi-functional copolymer created through the polymerization of acrylic acid (AA) and 2-acrylamido-2-methylpropane sulfonic acid (AMPS). The product, identified by CAS number 40623-75-4, is valued for its exceptional antiscalant, dispersant, and thermal stability properties, making it essential in various water treatment and industrial applications.
Image: 2 acrylamido 2 methylpropane sulfonic acid copolymer (AA/AMPS) by Hebei Longke Water Treatment Co., Ltd.
Product Details: Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
- CAS Registry No.: 40623-75-4
- Product Link: Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS); Keywords: 2 acrylamido 2 methylpropane sulfonic acid copolymer, aa-amps
- Synonyms: Poly(AA-co-AMPS), AA/AMPS Copolymer
- Chemical Formula: (C7H13NO4S)n-(C3H4O2)m
- Typical Appearance: Transparent to light yellow liquid
- Industries Served: Water treatment, oil & gas, paper, textile, detergents, construction
- Key Functions: Scale inhibition, dispersion, improved thermal/oxidation stability
Learn More about 2 acrylamido 2 methylpropane sulfonic acid copolymer (AA/AMPS)
Industry Trends: 2 Acrylamido 2 Methylpropane Sulfonic Acid Copolymer Market & Innovation
The demand for environmentally friendly and highly efficient water treatment agents has been rapidly increasing, notably in the wake of stricter discharge regulations and industrial expansion globally. According to research from Process Safety and Environmental Protection, copolymers like **2 acrylamido 2 methylpropane sulfonic acid copolymer** exhibit not only robust antiscalant activity in extreme operating conditions, but also contribute to reduced chemical consumption and lower environmental footprint.
With China, Europe, and the US leading technological development, the market focus is on:
- Enhancing molecular design for better compatibility and performance
- Increasing application in high-temperature, high-salinity and high-TDS (Total Dissolved Solids) conditions
- Bio-based and green alternatives for sustainable manufacturing
- Digitalization and real-time monitoring in industrial water systems
Technical Parameters Table: 2 Acrylamido 2 Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
Property |
Specification |
Significance/Notes |
CAS Number |
40623-75-4 |
Unique identifier for procurement and technical reference |
Solid Content (%) |
30–40% |
Represents product concentration; influences dosage |
pH (as supplied) |
3.0–5.0 |
Critical for compatibility with various water systems |
Viscosity (25°C, mPa·s) |
150–250 |
Ensures ease of dosing and stable dispersion |
Density (20°C, g/cm3) |
1.10–1.20 |
Relevant for storage and transportation |
Appearance |
Colorless to Light Yellow Liquid |
Visual indicator of product purity |
Molecular Weight (Da) |
~8000–20000 |
Higher MW for enhanced dispersion; tunable by application |
AA:AMPS Molar Ratio |
Variable (Typically 1.5~3:1) |
Customizable based on required properties |
Storage Life |
At least 12 months |
Under cool, dry, sealed conditions |
Key Technical Indexes: AA/AMPS vs. Common Related Copolymers
Applications of 2 Acrylamido 2 Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
- Industrial Cooling Water Treatment: Prevents scale and deposits, improves heat exchange efficiency.
- Reverse Osmosis (RO) & Membrane Pretreatment: Protects membranes from scale and organic fouling.
- Oilfield Water Injection: Used as a scale inhibitor and dispersant in high-salinity brine.
- Detergent Formulation: Enhances detergency and reduces fabric staining.
- Pulp & Paper Industry: Improves sizing, coating, and machine operation.
- Construction & Cement: As dispersant, improves workability and strength of cementitious systems.
Frequently Asked Professional Questions (Q&A) about 2 acrylamido 2 methylpropane sulfonic acid copolymer (AA/AMPS)
Q1: What is the primary material composition of 2 acrylamido 2 methylpropane sulfonic acid copolymer?
A: The copolymer is based on acrylic acid and 2-acrylamido-2-methylpropane sulfonic acid, resulting in a molecule with both carboxyl and sulfonic acid functionalities for enhanced ionic interaction and dispersion behavior.
Q2: What are the typical storage and handling standards?
A: Store in tightly sealed container111s in a cool, dry, ventilated area. Avoid metal contamination and direct sunlight. Refer to MSDS for detailed WHS compliance.
Q3: What are standard product specifications available from Hebei Longke?
A: Common grades are available with 30–40% solid content, pH 3-5, and can be customized in molecular weight and AA:AMPS ratio to suit application needs.
Q4: Is AA/AMPS compliant with RO membrane and boiler systems?
A: Yes, **2 acrylamido 2 methylpropane sulfonic acid copolymer** is compatible with polyamide RO membranes and is stable under high pressure and temperature, where traditional inhibitors fail.
Q5: What technical indicators are commonly tested for QC?
A: Solid content, pH, viscosity, appearance, molecular weight distribution, and performance in standardized antiscalant bench tests.
Q6: Is this copolymer environmentally benign or biodegradable?
A: While non-toxic, AA/AMPS biodegradability is moderate compared with PASP, but formulation adjustments can enhance ecological friendliness.
Q7: Does the product comply with global quality standards?
A: AA/AMPS can be produced in line with ASTM D4519, GB/T 22627, and ISO 9001:2015 QS requirements. Hebei Longke’s offerings carry full certificates and third-party test reports.
Why Choose Hebei Longke Water Treatment Co., Ltd. for AA/AMPS Copolymers?
- Customized Formulation — AA:AMPS ratio, molecular weight, and functional additives tailored to application.
- Consistent Quality — Advanced production control and extensive QC, logistics support for global shipment.
- Technical Support — Application engineering, rapid prototyping, and on-site troubleshooting.
- Regulatory Compliance — Full MSDS, TDS, SGS, and reach registration available on request.
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Contact Now:
Tel: 86-319-6678982; +86-18733938789; +86-16632965809; +86-15030182392
Email: sale@longkehg.com |
Address: No. 3, North of Haohua East Road, North Park, Neiqiu county Industrial Zone, Xingtai City, Hebei Province
Related Industry Resources & Best Practices
References to
Process Safety and Environmental Protection Journal,
Springer Polymer Science, and
Industry Technical Forums were used for validation.
For more information and data, visit
Hebei Longke Water Treatment Co., Ltd.