dibenzoyl peroxide; benzoyl peroxide
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H241 |
Heating may cause a fire or explosion | Self-reactive substances and mixtures; Organic peroxides |
H317 |
May cause an allergic skin reaction | Sensitization, Skin |
H319 |
Causes serious eye irritation | Serious eye damage/eye irritation |
H400 |
Very toxic to aquatic life | Hazardous to the aquatic environment, acute hazard |
H410 |
Very toxic to aquatic life with long lasting effects | Hazardous to the aquatic environment, long-term hazard |
Precautionary Statements
| Code | Statement |
|---|---|
P210 |
Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking. |
P234 |
Keep only in original container. |
P235 |
Keep cool. |
P240 |
Ground/bond container and receiving equipment. |
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P272 |
Contaminated work clothing should not be allowed out of the workplace. |
P273 |
Avoid release to the environment. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P302+P352 |
IF ON SKIN: wash with plenty of water/... |
P305+P351+P338 |
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P333+P317 |
If skin irritation or rash occurs: Get medical help. |
P337+P317 |
If eye irritation persists: Get medical help. |
P362+P364 |
Take off contaminated clothing and wash it before reuse. |
P370+P380+P375 |
In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. |
P378 |
Use ... to extinguish. |
P391 |
Collect spillage. |
P403 |
Store in a well-ventilated place. |
P410 |
Protect from sunlight. |
P411 |
Store at temperatures not exceeding ... °C/...°F. |
P420 |
Store separately. |
P501 |
Dispose of contents/container to ... |
Exposure Limits
| OSHA PEL | 5 mg-m3 |
| NIOSH REL | 5 mg-m3 |
| NIOSH IDLH | 1500 mg-m3 |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Colorless to white crystals or a granular powder with a faint, benzaldehyde-like odor.
| Boiling Point | decomposes explosively |
| Flash Point | 176°F |
| Vapor Pressure | <1 mmHg |
| Specific Gravity | 1.33 |
NFPA 704 Diamond
4
1
4
Health
Fire
Reactivity
Target Organs
respiratory and eye irritation, skin effects
Synonyms
benzoperoxide; dibenzoyl peroxide
Data Sources
- GHS Classification: PubChem CID 7187
- OSHA PEL: OSHA Occupational Chemical Database
- NIOSH REL/IDLH: NIOSH Pocket Guide
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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