Methyl ethyl ketone peroxide

Description

A colorless liquid that is a strong oxidizing agent. Methyl ethyl ketone peroxide is used as a catalyst in the curing of some polymers such as polyester, acrylic and silicone resins. Specifically, this is the catalyst used in Bio-Plastic® (Ward's Natural Science) polyester resins that is often used to embed paint cross sections. Methyl ethyl ketone peroxide is used industrially to cure fiberglass-reinforced plastics.

Synonyms and Related Terms

ethyl methyl ketone peroxide

Hazards and Safety

Highly flammable. Flash point = 58C. Can be decomposed by sunlight. Explosion risk when mixed with inorganic acids, accelerators or some organic materials such as acetone. Skin contact causes irritation and burns.

Physical and Chemical Properties

Composition	C8H16O4
CAS	1338-23-4
Melting Point	-30
Density	0.815
Boiling Point	70 (dec)