Benzoyl Peroxide Paste

1. Identification

Product Identifiers

Product Name

Benzoyl Peroxide Paste

Other Names

Benzoyl Peroxide Paste

Product Number(s)

14250, 14250-M (CATALYST), EMS14250

CAS Number

Not available.

Recommended use of the chemical and restriction on use

Company Details

Emergency Contact Details

2. Hazards Identification

Classification of the substance or mixture

Label Elements

Signal Words

None

Hazard Statement(s)

• Hazard-determining components of labelling:
• dicyclohexyl phthalate
• dibenzoyl peroxide
• unstable explosives.
• Causes serious eye irritation.
• May cause an allergic skin reaction.
• May damage fertility or the unborn child.

Precautionary Statement(s)

• Obtain special instructions before use.
• Do not handle until all safety precautions have been read and understood.
• Avoid breathing dust/fume/gas/mist/vapours/spray.
• Wash thoroughly after handling.
• Contaminated work clothing should not be allowed out of the workplace.
• Wear protective gloves/protective clothing/eye protection/face protection.
• Wear personal protective equipment/face protection.

Primary route(s) of entry

Human Health

Inhalation

If exposed or concerned: Get medical advice/attention.

Ingestion

If exposed or concerned: Get medical advice/attention.

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.

Skin

Wash with plenty of water. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse.

Environment

3. Composition / Information on Ingredients

4. First Aid Measures

Ingestion

If symptoms persist consult doctor.

Inhalation

• Supply fresh air and to be sure call for a doctor.
• In case of unconsciousness place patient stably in side position for transportation.

Skin Contact

Immediately wash with water and soap and rinse thoroughly.

Eye Contact

Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.

Other Information

No further relevant information available.

5. Firefighting Measures

Suitable extinguishing equipment

Fire

Use fire extinguishing methods suitable to surrounding conditions.

HAZCHEM

No further relevant information available.

Special protective equipment and precautions for fire fighters

6. Accidental Release Measures

Personal precautions, protective equipment and emergency procedures

Not required.

Environmental precautions

Do not allow to enter sewers/surface or ground water.

Methods and materials for containment and clean up

• Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
• Dispose contaminated material as waste according to section 13.
• Ensure adequate ventilation.

7. Handling and Storage

Precautions for safe handling

• Ensure good ventilation/exhaustion at the workplace.
• Open and handle receptacle with care.
• Prevent formation of aerosols.
• Keep respiratory protective device available.

Conditions for safe storage

• Storage:
• Requirements to be met by storerooms and receptacles: No special requirements.
• Information about storage in one common storage facility: Not required.
• Further information about storage conditions: Keep receptacle tightly sealed.
• Specific end use(s) No further relevant information available.

8. Exposure Controls / Personal Protection

Exposure Standards

Engineering controls

• Keep away from foodstuffs, beverages and feed.
• Immediately remove all soiled and contaminated clothing.
• Wash hands before breaks and at the end of work.
• Store protective clothing separately.
• Avoid contact with the eyes.
• Avoid contact with the eyes and skin.

Personal protective equipment

Eye and face protection

Tightly sealed goggles.

Skin protection

Protective gloves. The glove material has to be impermeable and resistant to the product/the substance/the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation. The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.

Body protection

Protective clothing.

Respiratory protection

In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use self-contained respiratory protective device.

9. Physical and Chemical Properties

General information

Appearance

White liquid

Odour

Aromatic

pH

Mixture is non-polar/aprotic.

Vapour Pressure

1hPa

Density

1.24g/cm³

Boiling Point

400°C

Melting Point

Undetermined

Solubility

Not miscible or difficult to mix.

Specific Gravity of Density

Not available.

Flash Point

180°C

Flammable (Explosive) Limits

Not determined

Ignition Temperature

Explosive with or without contact with air.

Formula

Not available.

10. Stability and Reactivity

Reactivity

No further relevant information available.

Chemical stability

No decomposition if used according to specifications.

Possibility of hazardous reactions

No dangerous reactions known.

Conditions to avoid

No further relevant information available.

Incompatible materials

No further relevant information available.

11. Toxicological Information

Acute effects

Not available.

Eye contact

Irritating effect.

Skin contact

No irritant effect. Sensitisation possible through skin contact.

Ingestion

Not available.

Inhalation

Not available.

Toxicity and irritation

Irritant

12. Ecological Information

Ecotoxicity

No further relevant information available.

Persistence and degradability

No further relevant information available.

Bioaccumulative potential

No further relevant information available.

Other adverse effects

• Water hazard class 1: slightly hazardous for water.
• Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system.

13. Disposal Considerations

General information

14. Transport Information

ADG label required

HAZCHEM

No further relevant information available.

UN Number

Void

Proper shipping name

Void

Transport hazard class

Void

Packing group

Void

Environmental hazard

Not applicable.

Special precautions for users

Not applicable.

Additional information

Not available.

15. Regulatory Information

Poisons Schedule Number

94-36-0 dibenzoyl peroxide S2, S4, S5

Other Information

A Chemical Safety Assessment has not been carried out.

16. Other Information

SDS preparation date

18 February 2026

Comments

• Abbreviations and acronyms:
• ADR: Accord relatif au transport international des marchandises dangereuses par route (European Agreement Concerning the International
• Carriage of Dangerous Goods by Road)
• IMDG: International Maritime Code for Dangerous Goods
• DOT: US Department of Transportation
• IATA: International Air Transport Association
• EINECS: European Inventory of Existing Commercial Chemical Substances
• ELINCS: European List of Notified Chemical Substances
• CAS: Chemical Abstracts Service (division of the American Chemical Society)
• NFPA: National Fire Protection Association (USA)
• HMIS: Hazardous Materials Identification System (USA)
• VOC: Volatile Organic Compounds (USA, EU)
• LC50: Lethal concentration, 50 percent
• LD50: Lethal dose, 50 percent
• PBT: Persistent, Bioaccumulative and Toxic
• vPvB: very Persistent and very Bioaccumulative
• NIOSH: National Institute for Occupational Safety
• OSHA: Occupational Safety Health
• TLV: Threshold Limit Value
• PEL: Permissible Exposure Limit
• REL: Recommended Exposure Limit
• Unstable Explosives: Explosives - Unstable explosive
• Eye irritation 2A: Serious eye damage/eye irritation - Category 2A
• Sensitization - skin 1: Skin sensitisation - Category 1
• Reproductive toxicity 1B: Reproductive toxicity - Category 1B

References

EMS SDS Benzoyl Peroxide Plasticized. https://www.emsdiasum.com/docs/technical/msds/14250.pdf 02/06/2022