Styrene

2.1 Classification of the substance or mixture

Flammable liquid Class 3 Skin corrosivity/irritant Class 2 Severe eye damage/eye irritant Class 2A Acute toxicity (Oral) Class 5 Acute toxicity (Inhalation) Class 4 Germ-cell mutagenicity : Category 2 Carcinogenicity Class 2 Reproductive toxicity Class 1B Particular target Class 1 (Central nervous system) organ/systemic toxicity (Single Class 3 (Respiratory tract irritant) exposure) Particular target Class 1 (Respiratory organ) organ/systemic toxicity Class 1 (Nervous system) (Repeated exposure) Class 1 (Blood system) Class 1 (Liver)

Aspiration hazard

Class 1 Water environment Class 2 toxicity(Acute)

2.2 Label elements

element:

Signal word

Danger Hazard and Flammable liquid and vapor toxicity Skin irritation Severe eye irritation May be harmful if swallowed Harmful by inhalation May cause heritable genetic damage May cause cancer May have adverse effects on reproductive function and embryo Damages to organs (Central nervous system) May irritate respiratory organ Damages to organs due to long-term or repeated exposure (Respiratory organ、nervous system、blood system、liver) May be fatal by swallowing or entering respiratory tract Toxic to aquatic organisms Precautionary ［Preventive measures］

Hazard statements

Read and understand the safety precautions fully before handling Obtain an instruction manual before handling No eating, drinking or smoking when handling Keep away from ignition sources such as heat, sparks, open flame, high temperature matter. Smoking prohibited. Use explosive-proof electrical appliances, ventilation system, lighting equipment. Prevent from catching fire due to electrostatic discharge or sparks Use individual protective equipment and ventilation system to avoid exposure Use protective gloves, protective eyeglasses and protective mask. Handle the material in outdoor area or in well ventilated area Do not inhale mist, vapor or spray. Wash hands well after handling Avoid discharging to the environment. ［First-Aid Measure］ Take appropriate extinguishing measures at the time of fire. If inhaled : Move to a fresh air, take a comfortable posture to ease breathing and rest. Do not induce vomiting. If in eyes :Rinse carefully with water for several minutes. If contact lenses are inserted, take them out if possible and continue to rinse. If on skin :Rinse with soap suds and a large amount of water If eye irritation persists, seek medical advice. If feeling unwell, seek medical advice In case of skin irritation, seek medical advice

Storage

Seal the container and lock it up in a safety cabinet. The storage should be cool and well ventilated.

Disposal

This material or its container should be outsourced to a professional industrial waste disposal contractor licensed by the prefectural governor. Hazardous and toxic properties not specified in the above are neither the object of the classification nor classifiable Hazardous and toxic properties not specified in the above are neither the object of the classification nor classifiable