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Specifications

Methacrylic Acid

1. Detailed description
Other Name: MAA
CAS No.: 79-41-4
Formula: C4H6O2
Mol. Weight: 86.09
Einecs No: 201-204-4
Appearance: Colorless transparent liquid in normal temp

2. Physical and chemical properties:
In normal temperature, it is colorless and transparent liquid with stimulating smell. Under 16, it changes into white needle crystal. It can be dissolved in water, ethanol, ethyl and many organic solvents.

3. Specification:
UN: 2531
Freezing point: 13
Specific gravity (20/20): 1.015
Refractive index n20/D: 1.432
Purity(GC): Min 99.5%
Water: Max 0.45%
Boiling point: 161
Inhibitor (MEHQ)250+/-50ppm

4. Usage:
(1). Widely used in organic synthesis and polymer preparation, such as in medicine, leather, paper, adhesive, paint etc.
(2). Mainly used in producing polymethyl methacrylate plastics.
(3). Used in producing EMA, BMA, crylic acid dope, adhesives, ion exchange resin, textile size, leather treatment chemicals, lube additives and crosslinking agent, etc.