2-Hydroxyethyl Methacrylate (868-77-9)
Basic Information
1. Chemical Name: 2-Hydroxyethyl Methacrylate
2. Chinese Aliases: Hydroxyethyl Methacrylate; HEMA
3. English Name: 2-Hydroxyethyl Methacrylate
4. Molecular Formula: C₆H₁₀O₃
5. Molecular Weight: 130.14
6. CAS Number: 868-77-9
7. EINECS Number: 212-782-2
8. Appearance: Colorless to light yellow transparent liquid, slightly irritating smell, hygroscopic, miscible with water and various organic solvents.
Technical Parameters
Item
Index
Premium
First Grade
Second Grade
Color/Hazen Units (Platinum-Cobalt Scale)
≤10
≤20
≤30
Moisture, w/%
≤0.10
≤0.20
≤0.20
Acidity (as Methacrylic Acid), w/%
≤0.10
≤0.20
≤0.20
2-Hydroxyethyl Methacrylate Content, w/%
≥98.5
≥98.0
≥97.0
Polymerization Inhibitor (MEHQ), mg/kg
200±20
Notes
The content and type of polymerization inhibitor can be agreed upon with the user.
(The above parameters are reference values; the actual factory test report prevails.)
Packaging Specifications
The standard packaging is a 200kg galvanized iron drum or an IBC ton drum (about 1000kg). Small packages of 25kg can also be provided according to customer requirements.