Note: Ingredients listed on restricted chemical lists
EC/CAS
75-91-2
Name of the chemical
tert-Butylhydroperoxid (2016/1179)
Concentration
>=0.25-<1
General Information
Version
6.0
Revision date
2025-06-17
Product name
TMCH-90-AL
1.2.1 Relevant identified uses
polymerisation initiators
Emergency telephone
+86 21 61172762
Icons in SDS
Company Information
company name
United Initiators (Shanghai) Co., Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
cs-initiators.cn@united-in.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H242, H304, H373, H410
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Emergency Overview Appearance : liquid Colour : colourless Odour : musty Combustible liquid. Heating may cause a fire. May be fatal if swallowed and enters airways. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects. GHS Classification Flammable liquids Category 4 Organic peroxides Type C Specific target organ toxicity - Category 2 repeated exposure
Aspiration hazard
Category 1 Long-term (chronic) aquatic Category 1 hazard
Signal word
Danger
Hazard statements
H227 Combustible liquid. H242 Heating may cause a fire. H304 May be fatal if swallowed and enters airways. H373 May cause damage to organs through prolonged or re- peated exposure. H410 Very toxic to aquatic life with long lasting effects.
Prevention
P210 Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. P220 Keep/ Store away from clothing/ combustible materials. P234 Keep only in original container. P260 Do not breathe mist or vapours. P273 Avoid release to the environment. P280 Wear protective gloves/ eye protection/ face protection.
Response
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. P314 Get medical advice/ attention if you feel unwell. P331 Do NOT induce vomiting. P370 + P378 In case of fire: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide to extinguish. P391 Collect spillage.
Storage
P405 Store locked up. P410 Protect from sunlight. P411 + P235 Store at temperatures not exceeding < 30 °C/ < 86 °F. Keep cool. P420 Store away from other materials.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other physicochemical hazards
Combustible liquid. Heating may cause a fire.
Health hazards
May cause damage to organs through prolonged or repeated exposure. May be fatal if swallowed and enters airways
Environmental hazards
Very toxic to aquatic life with long lasting effects
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Flammable liquids : Category 4 Organic peroxides : Type C Specific target organ toxicity - : Category 2 repeated exposure Aspiration hazard : Category 1 Long-term (chronic) aquatic : Category 1 hazard
