Note: Ingredients listed on restricted chemical lists
EC/CAS
100-42-5
Name of the chemical
Styrene ( Vinyl benzene )
Concentration
100%
General Information
Revision date
2025-05-30
Product name
STYRENE MONOMERS
CAS No.
100-42-5
supplier name
COMPANHIA BRASILEIRA DE ESTIRENO
Icons in SDS
Company Information
company name
COMPANHIA BRASILEIRA DE ESTIRENO
GHS Information
Signal word
DANGER
Hazard Codes
Hazard statements (CLP)
H226, H304, H315, H319, H332, H335, H351, H361, H372, H401, H412
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Flammable liquids – Category 3.
Aspiration hazard
Category 1 Skin corrosion/irritation – Category 2. Serious eye damage/eye irritation – Category 2A. Acute Toxicity Inhalation – Category 4. Classification of the Specific target organ toxicity following single exposure – Category 3 substance or mixture Carcinogenicity – Category 2 Reproductive toxicity – Category 2 Specific target organ toxicity following repeated exposure – Category 1 Hazardous to the aquatic environment, short-term (acute) – Category 2 Hazardous to the aquatic environment, long-term (chronic) – Category Classification system Globally Harmonized System of Classification and Labelling of adopted Chemicals (GHS), United Nations, 2023 Other hazards which do not Sparks can ignite the liquid and vapor. This can cause a fire or result in classification explosion
2.2 Label elements
SDS
Signal word
DANGER H226 Flammable liquid and vapour. H304 May be fatal if swallowed and enters airways. H315 Causes skin irritation. H319 Causes serious eye irritation. H332 Harmful if inhaled.
Hazard statements
H335 May cause respiratory irritation. H351 Suspected of causing cancer. H361 Suspected of damaging fertility or the unborn child. H372 Causes damage to hearing organs through prolonged or repeated exposure. H401 Toxic to aquatic life. H412 Harmful to aquatic life with long lasting effects.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof electrical, ventilating, lighting equipment. P242 Use non-sparking tools.
Precautionary statements
P243 Take action to prevent static discharges. P260 Do not breathe mist and vapours. P264 Wash hands thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or with adequate ventilation. P273 Avoid release to the environment. P280 Wear protective gloves, protective clothing, eye protection, face protection and hearing protection. RESPONSE PRECAUTIONARY SDS P319 Get medical help if you feel unwell. P301 + P316 IF SWALLOWED: Get emergency medical help immediately. P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P332 + P317 If skin irritation occurs: Get medical help. P337 + P317 If eye irritation persists: Get medical help. P362 + P364 Take off contaminated clothing and wash it before reuse. P370 + P378 In case of fire: Use water fog, dry chemical powder, alcohol resistant foam and carbon dioxide (CO2) to extinguish. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water or shower. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage
P405 Store locked up. P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P403 + P235 Store in a well-ventilated place. Keep cool.
Disposal
P501 Eliminate the content and the container of compliance with local, state and federal laws.
2.1 Classification of the substance or mixture
Specific target organ toxicity following single exposure – Category 3. substance or mixture: Carcinogenicity – Category 2. Reproductive toxicity – Category 2. Specific target organ toxicity following repeated exposure – Category 1. Hazardous to the aquatic environment, short-term (acute) – Category 2. Hazardous to the aquatic environment, long-term (chronic) – Category 3. Classification system Globally Harmonized System of Classification and Labelling of adopted: Chemicals (GHS), United Nations, 2023. Other hazards which do not Sparks can ignite the liquid and vapor. This can cause a fire or result in classification: explosion.