Methacrylic acid (MAA) , Cas No. 79-41-4 , UN No.2531 , used in coating , insulation material

I. Quick Detail:

II. Description:

Product Name: Methacrylic acid

Other Names: 2-Methylpropenoic acid, 2-Methylacrylic acid, MAA

Molecular Formula: C4H6O2

CAS NO.: 79-41-4

EINECS No.: 201-204-4

HS Code: 2916130010

UN No.: 2531

Hazard Class: 8

Packing Group: II

Appearance: colorless, transparent liquid in normal temperature

Odor: An acrid unpleasant odor

Molar mass 86.06 g /mol

Density 1.015 g/cm3

Melting point 14°C

Boiling point 159-163°C

III. Properties:

As an organic compound, methacrylic acid is soluble in warm water and miscible with most organic solvents. It is a precursor to produce its esters, especially methyl methacrylate (MMA).

IV. Applications

1. In coatings industry, it can manufacture cool and thermosetting coatings.

2. In printing industry, it can be used to manufacture printed adhesive and crosslinking agent.

3. In organic industry, it is used in the manufacture of acrylic acid esters, organic glass resins and adhesives.

4. In textile industry, it is used to manufacture fabric treatment agent or leather treatment agent in leather industry.

5. In plastic industry, it can be used to produce ion exchange resins.

6. It can also be a chemical reagent in analytical chemistry.

7. It can be used to manufacture insulated material too.

V. Specification:

Item	Value
Appearance	colorless, transparent liquid with an acrid unpleasant odor
Purity %	99.50 min
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