Luperox P, tert-Butyl peroxybenzoate

Merck Life Science AS

Revision date : 2025-11-03

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GHS09 GHS07 GHS02
Health risk rating 4
Safety risk rating 4
Environmental risk rating 5

General Information

Version

7.3

Revision date

2025-11-03

Product name

Luperox P, tert-Butyl peroxybenzoate

CAS No.

614-45-9

REACH No

A

Emergency telephone

+(47)-22591300, +(47)-21930678

Icons in SDS

GHS02 GHS07 GHS09 M004 M009 M011 M017

Company Information

company name

Merck Life Science AS

e-mail address of the competent person responsible for the Safety Data Sheet

TechnicalService@merckgroup.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H242, H315, H317, H332, H410

Hazard statements

Code

Statements

H242

Heating may cause a fire

Section 2

SECTION 2: Hazards identification

2.1 Classification of the substance or mixture

Organic peroxides, (Type C) H242: Heating may cause a fire. Acute toxicity, (Category 4) H332: Harmful if inhaled. Skin irritation, (Category 2) H315: Causes skin irritation. Skin sensitisation, (Category 1) H317: May cause an allergic skin reaction. Short-term (acute) aquatic H400: Very toxic to aquatic life. hazard, (Category 1) Long-term (chronic) aquatic H412: Harmful to aquatic life with long hazard, (Category 3) lasting effects.

Signal word

Danger Danger

Hazard statements

H242 Heating may cause a fire. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H332 Harmful if inhaled. H410 Very toxic to aquatic life with long lasting effects. H317 May cause an allergic skin reaction.

Precautionary statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P235 Keep cool. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. none

Supplemental label elements

none Reduced Labelling (<= 125 ml) none

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.

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