Note: Ingredients listed on restricted chemical lists
EC/CAS
200-915-7/75-91-2
Name of the chemical
tert-Butylhydroperoxid (2016/1179)
Concentration
>=50-<70
General Information
Version
7.1
Revision date
2025-04-24
Product name
tert-Butyl hydroperoxide solution
Emergency telephone
+56 2 2581 4934
Icons in SDS
Company Information
company name
Merck S.A
e-mail address of the competent person responsible for the Safety Data Sheet
atencionclientes@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H226, H242, H302, H304, H311, H314, H317, H318, H330, H335, H341, H411
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture Flammable liquids, (Category 3) H226: Flammable liquid and vapor Organic peroxides, (Type D) H242: Heating may cause a fire Acute toxicity, (Category 4) H302: Harmful if swallowed Acute toxicity, (Category 2) H330: Fatal if inhaled Acute toxicity, (Category 3) H311: Toxic in contact with skin Skin corrosion, (Sub-category H314: Causes severe skin burns and eye 1C) damage Serious eye damage, (Category H318: Causes serious eye damage Skin sensitization, (Category 1) H317: May cause an allergic skin reaction Germ cell mutagenicity, H341: Suspected of causing genetic Category 2) defects Specific target organ toxicity - H335: May cause respiratory irritation single exposure, (Category 3), Respiratory system Aspiration hazard, (Category 1) H304: May be fatal if swallowed and enters airways Long-term (chronic) aquatic H411: Toxic to aquatic life with long lasting hazard, (Category 2) effects
Signal word
Danger Danger
Hazard statements
H226 Flammable liquid and vapor. H242 Heating may cause a fire. H302 Harmful if swallowed. H304 May be fatal if swallowed and enters airways. H311 Toxic in contact with skin. H314 Causes severe skin burns and eye damage. H317 May cause an allergic skin reaction. H330 Fatal if inhaled. H335 May cause respiratory irritation. H341 Suspected of causing genetic defects. H411 Toxic to aquatic life with long lasting effects. Reduced Labeling (<= 125 ml) H330 Fatal if inhaled. H311 Toxic in contact with skin. H317 May cause an allergic skin reaction. H341 Suspected of causing genetic defects. H304 May be fatal if swallowed and enters airways. H314 Causes severe skin burns and eye damage.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental label elements
none none
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
Flammable liquids, (Category 3) H226: Flammable liquid and vapor. Organic peroxides, (Type D) H242: Heating may cause a fire. Acute toxicity, (Category 4) H302: Harmful if swallowed. Acute toxicity, (Category 2) H330: Fatal if inhaled. Acute toxicity, (Category 3) H311: Toxic in contact with skin. Skin corrosion, (Sub-category H314: Causes severe skin burns and eye 1C) damage. Serious eye damage, (Category H318: Causes serious eye damage. 1) Skin sensitization, (Category 1) H317: May cause an allergic skin reaction. Germ cell mutagenicity, H341: Suspected of causing genetic (Category 2) defects. Specific target organ toxicity - H335: May cause respiratory irritation. single exposure, (Category 3), Respiratory system Aspiration hazard, (Category 1) H304: May be fatal if swallowed and enters airways. Long-term (chronic) aquatic H411: Toxic to aquatic life with long lasting hazard, (Category 2) effects.