Polyethylene Glycol Diacrylate (26570-48-9)
Basic Information
Chemical Name: Polyethylene Glycol Diacrylate
Chinese Aliases: Diacrylate Polyethylene Glycol; PEGDA
English Name: Polyethylene Glycol Diacrylate
Molecular Formula: CH₂=CHCO(OCH₂CH₂)ₙOCOCH=CH₂ (n indicates the degree of polymerization)
Molecular Weight: Depending on the degree of polymerization, common specifications include PEGDA-400, PEGDA-600, PEGDA-700, etc., with a molecular weight range generally from 400–1000
CAS Number: 26570-48-9
EINECS Number: 247-570-0
Appearance: Colorless to light yellow transparent liquid, slightly irritating smell, miscible with various monomers, and highly photosensitive.
Technical Parameters
Item Specification
Color/Hazen units (Platinum-Cobalt scale) ≤ 50
Acidity (as acrylic acid), w% ≤ 0.5
Moisture, w% ≤ 0.5
Content of industrial polyethylene glycol acrylate ester, w% ≥ 96.0
Polymerization inhibitor (hydroquinone monomethyl ether), mg/kg 150~450
(The above parameters are for reference, the exact values shall be based on the factory test report.)
Packaging Specifications
The regular packaging is 25kg plastic drum, 200kg galvanized iron drum, or IBC ton drum, and customized packaging is also available according to customer requirements.