Methyl methacrylate(80-62-6)
Basic Information
1. Chemical Name: Methyl Methacrylate
2. Chinese Aliases: MMA; 2-Methylacrylic Acid Methyl Ester
3. English Name: Methyl Methacrylate; MMA
4. Molecular Formula: C₅H₈O₂
5. Molecular Weight: 100.12
6. CAS Number: 80-62-6
7. EINECS Number: 201-297-1
8. Appearance: Colorless, transparent, volatile liquid with a strong irritating smell, flammable, miscible with various organic solvents like alcohol and ether, slightly soluble in water
Technical Specifications
Item | Premium | First Grade | Qualified
------------------|----------|-------------|---------
Color (Pt-Co/Hazen) | ≤5 | ≤10 | ≤20
Density (20℃)/(g/cm³)| 0.942–0.944 | 0.942–0.946 | 0.938–0.948
Acidity (as methacrylic acid)/(mg/kg) | ≤50 | ≤100 | ≤300
Moisture/(mg/kg) | ≤400 | ≤600 | ≤800
Methyl Methacrylate, w/% | ≥99.9 | ≥99.8 | ≥99.5
(The above parameters are for reference. The actual values are based on the factory inspection report.)
Packaging Options
1. 190 kg galvanized steel drums
2. 950 kg IBC totes
3. Bulk tank trucks
4. Products usually include a polymerization inhibitor (like MEHQ) to ensure safe storage and transport