Methacrylic Acid CAS NO:79-41-4- High-Purity Industrial Grade

Discover Premium Methacrylic Acid for Superior Polymer Synthesis and Coatings Applications

Methacrylic Acid CAS NO:79-41-4, commonly abbreviated as MAA, is a versatile organic compound essential in the production of high-performance polymers, resins, and adhesives. As a key monomer in the acrylic family, it provides exceptional clarity, durability, and weather resistance to end products. Our industrial-grade Methacrylic Acid is manufactured to meet stringent quality standards, ensuring consistent performance in demanding manufacturing processes.

Key Properties of Methacrylic Acid

NAME Methacrylic acid
ITEM STANDARD TEST RESULT
Appearance colorless clear liquid colorless clear liquid
MAA % ≥ 99.9 99.9
H2O % ≤ 0.05 0.0093
Chroma Hazen ≤ 10 4
MQ mg/kg 170-270 190

Applications of Methacrylic Acid

Methacrylic Acid excels in a wide range of industrial applications due to its reactivity and compatibility with other monomers:

  • Polymer Production: Primary component in polymethyl methacrylate (PMMA), known for optical clarity in lenses, displays, and signage.
  • Coatings and Paints: Enhances adhesion and corrosion resistance in automotive and architectural coatings.
  • Adhesives and Sealants: Provides strong bonding in structural adhesives for construction and aerospace.
  • Textiles and Fibers: Improves dyeability and durability in synthetic fibers.
  • Dental and Medical Devices: Used in biocompatible resins for prosthetics and drug delivery systems.

By incorporating our high-purity MAA, manufacturers achieve superior product longevity and aesthetic appeal.

Packaging and Storage Guidelines

  • Available Packaging: 200 kg drums, 1,000 kg IBC totes, or bulk tankers for large-scale operations.
  • Storage Recommendations: Store in a cool, dry, well-ventilated area away from oxidizers and strong bases. Keep containers tightly sealed to prevent polymerization. Shelf life: Up to 12 months under proper conditions.
  • Transportation: Classified as UN 2531, Hazard Class 8 (Corrosive), ensuring safe global shipping compliance.

Safety and Handling

Methacrylic Acid is corrosive to skin, eyes, and respiratory systems. Always use PPE including gloves, goggles, and respirators. In case of exposure, rinse affected areas with water for at least 15 minutes and seek medical attention. For detailed SDS, request upon inquiry. Our product undergoes rigorous quality control to minimize impurities and ensure safe handling.

Frequently Asked Questions (FAQs) About Methacrylic Acid

What is Methacrylic Acid used for primarily?

Methacrylic Acid serves as a monomer for synthesizing acrylic polymers, particularly PMMA, which is widely applied in transparent plastics, coatings, and adhesives for its strength and UV resistance.

Is Methacrylic Acid soluble in water?

Yes, Methacrylic Acid is fully miscible in water, as well as in common organic solvents like ethanol and acetone, facilitating easy formulation in aqueous-based systems.

What are the health risks associated with Methacrylic Acid?

It acts as a skin and eye irritant and can cause respiratory issues if inhaled. Proper ventilation and protective equipment are essential during handling to avoid direct contact.

Can Methacrylic Acid be stored long-term?

Under recommended conditions (cool, dark storage below 30°C), Methacrylic Acid maintains stability for up to 12 months. Monitor for signs of polymerization, such as viscosity changes.

How does Methacrylic Acid differ from Acrylic Acid?

Methacrylic Acid features a methyl group on the alpha carbon, providing greater thermal stability and hardness in polymers compared to Acrylic Acid, which is more flexible.

What purity levels does your Methacrylic Acid offer?

Our standard grade exceeds 99.0% purity, with customized options available for specialized applications requiring ultra-high purity.

Is Methacrylic Acid environmentally friendly?

When polymerized, it forms durable materials that reduce waste through longevity. Proper disposal of unused acid follows local regulations to minimize environmental impact.

For more tailored advice, explore our resources or reach out directly.

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Core Product Lineup

Product Name Abbreviation CAS Number Key Properties & Uses
Methacrylic Acid MAA 79-41-4 Reactive monomer for acrylic resins; enhances hardness and chemical resistance in paints, adhesives, and textiles.
Methyl Methacrylate MMA 80-62-6 Clear liquid for PMMA (Plexiglas®-like sheets); ideal for optical lenses, signage, and injection-molded parts with high impact strength.
Hydroxyethyl Methacrylate HEMA 868-77-9 Hydrophilic monomer for hydrogels; excels in contact lenses, dental composites, and drug delivery systems for biocompatibility and flexibility.
Hydroxypropyl Methacrylate HPMA 27813-02-1 Flexible hydroxy monomer; boosts moisture resistance in coatings, nail polishes, and flexible adhesives.
Hydroxyethyl Acrylate HEA 818-61-1 Fast-reacting acrylate; used in waterborne emulsions for textiles, paper coatings, and pressure-sensitive adhesives.
Hydroxypropyl Acrylate HPA 25584-83-2 Dual-functional for UV-curable systems; enhances adhesion and elasticity in sealants, wood finishes, and personal care thickeners.

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