Tungsten selenide (WSe2)

Hazard statements (CLP)

H301+H331, H373, H410

Code

Statements

H301+H331

Toxic if swallowed or if inhaled

SECTION 2: Hazards identification

Physical hazards

Not classified

Health hazards

Acute toxicity, oral Category 3 Acute toxicity, inhalation Category 3 Specific target organ toxicity, repeated Category 2 exposure

Environmental hazards

Hazardous to the aquatic environment, acute Category 1 hazard Hazardous to the aquatic environment, Category 1

Signal word

Danger

Hazard statements

Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects.

Prevention

Do not breathe dust/fume/gas/mist/vapors/spray. Wash thoroughly after handling. Use only outdoors or in a well-ventilated area.

Response

Get medical advice/attention if you feel unwell.

Storage

Store in a well-ventilated place. Keep container tightly closed. Store locked up.

Disposal

Dispose of contents/container in accordance with local/regional/national/international regulations. Hazard(s) not otherwise None known. classified (HNOC)

Additional information

For further information, please contact the Product Stewardship Department at +1.800.862.4118.

2.1 Classification of the substance or mixture

Not classified. Health hazards Acute toxicity, oral Category 3 Acute toxicity, inhalation Category 3 Specific target organ toxicity, repeated Category 2 exposure Environmental hazards Hazardous to the aquatic environment, acute Category 1 hazard Hazardous to the aquatic environment, Category 1 long-term hazard OSHA defined hazards Not classified.