Note: Ingredients listed on restricted chemical lists
EC/CAS
94-36-0
Name of the chemical
Dibenzoyl peroxide
Concentration
50-<100%
General Information
Version
2.0
Revision date
2026-09-18
Product name
DURAL MMA - INITIATOR - 5
1.2.1 Relevant identified uses
Curative
Emergency telephone
1-800-424-9300, 1-613-996-6666
Icons in SDS
Company Information
company name
EUCLID CHEMICAL COMPANY
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H242, H315, H317, H319, H410
Hazard statements
Code
Statements
H242
Heating may cause a fire
Section 2
SECTION 2: Hazards identification
OSHA Hazards Hazard Classification Physical Hazards Organic peroxides Type D Health Hazards Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2 Skin sensitizer Category 1 Unknown toxicity - Health Acute toxicity, dermal 50 % Acute toxicity, inhalation, vapor 100 % Acute toxicity, inhalation, dust 50 % or mist Environmental Hazards Acute hazards to the aquatic Category 1
Environmental hazards
Chronic hazards to the aquatic Category 1 Unknown toxicity - Environment Acute hazards to the aquatic 50 % Chronic hazards to the aquatic 0 %
Signal word
Danger
Hazard statements
Heating may cause a fire. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. Very toxic to aquatic life with long lasting effects.
Prevention
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep away from clothing, strong acids, bases, heavy metal salts and other reducing substances, and combustible materials. Keep only in original packaging. Avoid breathing dust/fume/gas/mist/vapors/spray. Wash face, hands and any exposed skin thoroughly after handling. Contaminated work clothing should not be allowed out of the workplace. Avoid release to the environment. Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
IF ON SKIN: Wash with plenty of soap and water. Wash contaminated clothing before reuse. If skin irritation or rash occurs: Get medical advice/attention. Take off contaminated clothing. Specific treatment (see supplemental first aid instructions on this label). IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Collect spillage.
Storage
Do not expose to temperatures exceeding 50 °C/122 °F. Store separately.
Disposal
Dispose of contents/ container to an approved facility in accordance with local, regional, national and international regulations. Hazard(s) not otherwise May form combustible dust concentrations in air. classified (HNOC)
2.1 Classification of the substance or mixture
Physical Hazards Organic peroxides Type D Health Hazards Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2 Skin sensitizer Category 1 Unknown toxicity - Health Acute toxicity, dermal 50 % Acute toxicity, inhalation, vapor 100 % Acute toxicity, inhalation, dust 50 % or mist Environmental Hazards Acute hazards to the aquatic Category 1 environment Chronic hazards to the aquatic Category 1 environment Unknown toxicity - Environment Acute hazards to the aquatic 50 % environment Chronic hazards to the aquatic 0 % environment OSHA hazard(s) Combustible dust