Product Name: 2-Acrylamido-2-methylpropane sulfonic acid (AMPS)

CAS Number: 15214-89-8

Molecular Formula: C7H13NO4S

Molecular Weight: 207.25

Structural Characteristics: A functional monomer with a double bond and a sulfonic acid group, which can be polymerized to form a polymer with excellent hydrophilicity, chemical stability, and ionic conductivity.

Product Introduction

AMPS (2-Acrylamido-2-Methylpropanesulfonic Acid) is a high-performance anionic monomer with unique hydrophilicity, ion exchange capacity, and chemical stability. The double bonds and sulfonic acid groups in its molecular structure impart a wide range of copolymerization properties, making it irreplaceable in industries such as water treatment, oilfield chemicals, textile auxiliaries, papermaking, coatings, and electronic materials.

Physical & Chemical Properties

Applications

💧 Water Treatment: AMPS can be used to manufacture polymer flocculants, dispersants, and scale inhibitors, and is widely used in industrial circulating cooling water and wastewater treatment.

🛢 Oilfield Chemicals: Used as a fluid loss reducer and temperature-salt tolerance additive in oil well injection and drilling fluids.

🧵 Textile Auxiliaries: Used as a comonomer, such as an antistatic agent and dispersant.

📄 Papermaking: Improves paper strength and wet strength.

🎨 Coatings and Adhesives: Improves the adhesion and flexibility of water-based coatings.

⚡ Electronic Materials: Used as an ionophilic monomer in electrolyte membranes and conductive polymers.

Product Advantages

✅ High purity ≥ 98%, ensuring stable polymerization performance

✅ Excellent water solubility and ion exchange capacity

✅ High resistance to high temperatures, salt, and shear

✅ Suitable for various polymerization systems (emulsion polymerization, free radical polymerization, etc.)

✅ Compliant with ROHS and environmental standards, suitable for export

Company Advantages (Why Choose Us)

🌍 Over 10 years of experience in exporting functional monomers, with clients across Europe, America, the Middle East, Southeast Asia, and other regions.

🧪 Providing technical support and formulation guidance, assisting clients in developing customized products.

📦 Various packaging options available (25kg bags / 500kg woven bags / customizable).

✅ Strict quality control system, all products shipped include a complete set of documentation, including a COA, MSDS, and TDS.

🛡 Supporting third-party testing (SGS, BV, TÜV) and country of origin certification.

Packaging and Storage

Packaging: 25kg paper-plastic composite bag, 500kg/1000kg woven bag

Storage: Store tightly closed in a cool, dry place, away from direct sunlight and moisture.

Shelf Life: 12 months (unopened)

📞Contact us for samples or a quote

🚢 Samples available | OEM services | Free technical support | Worldwide shipping