Methacrylic Acid (MAA)

Meth Acrylic Acid (MAA) is a high-quality industrial chemical widely used in coatings, adhesives, inks, resins, plastics, and specialty formulations. It offers reliable performance, chemical stability, and consistent processing characteristics, making it suitable for modern manufacturing and advanced industrial applications.

Technical Specifications
Absorption 0.60%
Acid Value ≥ 750mg
Volatility Medium
Packing Available 30kg Can, 200kg Drum
Melting Point 15–16°C
Appearance Colorless to pale yellow liquid
Odour Sharp pungent acidic odour
Molecular Weight 86.09g/mol
Boiling Point 161°C
Distillation Range 160°C
Freezing Point 14.5°C
Specific Gravity 1.015g/cm³
Refractive Index 1.431 at 20 °C
Flash Point 76.7°C
Specific Heat 1.6kJ/kg·K
Autoignition Temp 351°C

Description

Meth Acrylic Acid (MAA) is an organic acid/fatty acid used as a functional intermediate in surfactants, esters, and formulation control to tune performance and processing.

Uses

Acrylic resins; adhesives; coatings; superabsorbents (copolymers).

Benefits

Adds carboxyl functionality; improves adhesion and hardness.

Safety, Compliance & Notes

Thermal Conductivity 0.28W/m·K.
Electrical Conductivity 0.0005S/cm
Heat of Formation -519kJ/mol
Heat of Vaporization 55.6kJ/mol
Structure
CAS Number 79-41-4
EINECS Number 201-204-4
Storage & Packaging Store cool and dry; protect from moisture; for fatty acids, warm storage may be required to maintain fluidity; use lined drums/bags as applicable. (Applicable to Meth Acrylic Acid (MAA) handling.)
Product Stewardship Apply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Meth Acrylic Acid (MAA).)
Note Note: For Meth Acrylic Acid (MAA), confirm grade, inhibitor content (if any), and purity/spec limits with the supplier COA before formulation.
Notice NOTICE: Values may vary by grade and supplier; confirm specifications and hazards with current SDS/COA before use, storage, transport, or disposal. (For Meth Acrylic Acid (MAA).)

Additional information

Weight

1 kg, 10 kg, 30 kg, 200 kg