Note: Ingredients listed on restricted chemical lists
EC/CAS
203-733-6/110-05-4
Name of the chemical
Di-tert-butylperoxid (618/2012)
Concentration
>=90-<=100
General Information
Version
6.7
Revision date
2025-12-24
Product name
Luperox DI, tert-Butyl peroxide
CAS No.
110-05-4
Emergency telephone
800-789-767, +39-02-4555-7031, +39 02-6610-1029
Icons in SDS
Company Information
company name
Merck Life Science S.r.l
e-mail address of the competent person responsible for the Safety Data Sheet
serviziotecnico@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H242, H341, H412
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Danger
Hazard statements
H225 Highly flammable liquid and vapour. H242 Heating may cause a fire. H341 Suspected of causing genetic defects. H412 Harmful to aquatic life with long lasting effects.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P220 Keep/ Store away from clothing/ combustible materials. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Storage
P410 Protect from sunlight. P411 + P235 Store at temperatures not exceeding 30°C/ 86 °F. Keep cool.
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Classification (REGULATION (EC) No 1272/2008) Flammable liquids, Category 2 H225: Highly flammable liquid and vapour. Organic peroxides, Type E H242: Heating may cause a fire. Germ cell mutagenicity, Category 2 H341: Suspected of causing genetic defects. Long-term (chronic) aquatic hazard, H412: Harmful to aquatic life with long Category 3 lasting effects.
