Acetonitrile

2.1 Classification of the substance or mixture

and label elements of the product

Other physicochemical hazards

Flammable liquids: Category 2

Health hazards

Acute toxicity (Dermal): Category 3 Acute toxicity (Inhalation): Category 4 Serious eye damage/eye irritation: Category 2 Specific target organ toxicity - single exposure: Category 1(CNS; respiratory apparatus/system) Specific target organ toxicity - repeated exposure: Category 2(blood/blood system; CNS; respiratory apparatus/system; liver; kidney) (Note) GHS classification without description: Not classified/Classification not possible

Signal word

Danger

Hazard statements

Highly flammable liquid and vapor Toxic in contact with skin Harmful if inhaled Causes serious eye irritation Causes damage to organs after single exposure(CNS; respiratory apparatus/system) May cause damage to organs through prolonged or repeated exposure(blood/blood system; CNS; respiratory apparatus/system; liver; kidney)

Prevention

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe dust/fume/gas/mist/vapors/spray. Use only outdoors or in a well-ventilated area. Wash contaminated parts thoroughly after handling. Wear protective gloves/protective clothing/eye protection/face protection. Do not eat, drink or smoke when using this product.

Response

In case of fire: Use appropriate media other than water for extinction. Get medical advice/attention if you feel unwell. IF INHALED: Remove person to fresh air and keep comfortable for breathing. IF ON SKIN: Wash with plenty of soap and water. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Take off immediately all contaminated clothing and wash it before reuse. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Storage

Store in a well-ventilated place. Keep cool.

Disposal

Dispose of contents/container in accordance with local/national regulation. Specific Physical and Chemical hazards Highly flammable liquid. Vapor/air mixture may explode.