VISIOMER® UHP HEMA 

CAS name
2-Hydroxyethyl methacrylate 
CAS number
868-77-9 
Formula
C6H10O3 
Structure

Product groups
Hydroxyesters
REACH registration status
registered 
Synonyms
Ethylene glycol monomethacrylate
Methacrylic acid 2-hydroxyethyl ester
Molecular weight
130.1  g/mol
Comment
VISIOMER® UHP HEMA is available in Bulk, IBC and drums. In the unopened container standard stabilized VISIOMER® UHP HEMA has a shelf life of 6 months
from date of delivery.

Before considering the use of VISIOMER® products please read its Safety Data sheet (SDS)
thoroughly for safety and toxicological data as well as for information on proper transportation, storage and use. The Safety Data Sheet is available upon request from your local representative or customer service.
Description
VISIOMER® UHP HEMA is used in the production of dimensionally stable soft contact lenses with
high oxygen permeability and water uptake to ensure optimum wear comfort.
Contacts for technical inquiries:
Mr. Michael Olapoju

Technical Service Manager
Evonik Performance Materials GmbH
Kirschenalle
64293 Darmstadt
Germany

Contacts for commercial inquiries
choose your country / region: