Dicumyl peroxide

2.1 Classification of the substance or mixture

WHMIS 2015 Classification Classified as hazardous under the Hazardous Products Regulations (SOR/2015-17) Organic peroxides Type F Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2 Reproductive Toxicity Category 1A

Signal word

Danger

Hazard statements

Heating may cause a fire Causes skin irritation Causes serious eye irritation May damage the unborn child

Prevention

Obtain special instructions before use Do not handle until all safety precautions have been read and understood Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep/Store away from clothing/combustible materials Keep only in original container Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection

Response

IF ON SKIN: Wash with plenty of soap and water IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing IF exposed or concerned: Get medical advice/attention If skin irritation occurs: Get medical advice/attention Take off contaminated clothing

Storage

Store locked up Store at temperatures not exceeding 35 °C/ 95 °F. Keep cool Protect from sunlight Store away from other materials

Disposal

Dispose of contents/container to an approved waste disposal plant

2.3 Other hazards

Toxic to aquatic life with long lasting effects