Note: Ingredients listed on restricted chemical lists
EC/CAS
75-91-2
Name of the chemical
tert-Butylhydroperoxid (2016/1179)
Concentration
>=70-<90
General Information
Version
1.2.
Revision date
2025-08-08
Product name
tert-Butyl Hydroperoxide (70% in Water)
1.2.1 Relevant identified uses
Use as laboratory reagent
supplier name
TCI America
Emergency telephone
+1-800-4238616, +1-503-2831681, +1-888-5201075, +1-503-2831987, +1-503-2867624, +1-800-4249300, +1-703-5273887
Icons in SDS
Company Information
company name
TCI America
e-mail address of the competent person responsible for the Safety Data Sheet
sales-US@TCIchemicals.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H226, H242, H302, H311, H314, H317, H330, H336, H341, H371, H372, H373, H411
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Signal word
Danger
Hazard statements
H226 Flammable liquid and vapor. H242 Heating may cause a fire. H302 Harmful if swallowed. 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. H336 May cause drowsiness or dizziness. H341 Suspected of causing genetic defects. H371 May cause damage to organs (Blood, Respiratory system, Nervous system). H372 Causes damage to organs (Kidney) through prolonged or re- peated exposure. H373 May cause damage to organs (Blood) through prolonged or repeated exposure. H411 Toxic to aquatic life with long lasting effects.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. P220 Keep/Store away from clothing/ combustible materials. P233 Keep container tightly closed. P234 Keep only in original container. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting/ equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing must not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P284 Wear respiratory protection.
Response
P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT in- duce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 IF IN EYES: Rinse cautiously with wa- ter for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doc- tor. P308 + P311 IF exposed or concerned: Call a POISON CENTER/ doctor. P308 + P313 IF exposed or concerned: Get medical advice/ atten- tion. P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention. P362 Take off contaminated clothing and wash before reuse. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol- resistant foam to extinguish. P391 Collect spillage.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P410 Protect from sunlight. P420 Store away from other materials.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards
None known
2.1 Classification of the substance or mixture
Flammable liquids : Category 3 Organic peroxides : Type F Acute toxicity (Oral) : Category 4 Acute toxicity (Inhalation) : Category 2 Acute toxicity (Dermal) : Category 3 Skin corrosion : Category 1C Serious eye damage : Category 1 Skin sensitization : Category 1 Germ cell mutagenicity : Category 2 Specific target organ toxicity - single exposure : Category 2 (Blood, Respiratory sys- tem, Nervous system) Specific target organ toxicity - single exposure : Category 3 (Central nervous system) Specific target organ toxicity - repeated exposure : Category 1 (Kidney) Specific target organ toxicity - repeated exposure : Category 2 (Blood) Short-term (acute) aquatic hazard : Category 2 Long-term (chronic) aquatic hazard