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HEMA phthlate, also known as MEP or PAMM, Phthalic Acid Monoethyl Methacrylate is an aromatic, carboxylic acid-containing monomer lends itself to many adhesive and emulsion applications where the functionality of a methacrylate is needed. One common application is anaerobic adhesives. 
Unit of Measure

Typical Properties

Molecular Formula

N/A C14H14O6

Molecular Weight

N/A 278.260

MEP Purity (%)

N/A > 75

HEMA Purity (%)

N/A < 20

Refractive Index

N/A 1.526

Specific Gravity

N/A 1.240 g/mL

Moisture (%)

N/A < 0.5

Color (APHA)

N/A 400 max

Viscosity 25C

N/A 2500 cps

MeHQ Inhibitor

N/A 100 ppm

CAS Registration Number

N/A 27697-00-3

Toxic Substance Control Act List

N/A Listed