PROPYLENE OXIDE,

2.1 Classification of the substance or mixture

This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Considered a dangerous substance or mixture according to the Globally Harmonized System (GHS) Acute toxicity - Oral Category 4 Acute toxicity - Dermal Category 3 Acute toxicity - Inhalation (Gases) Category 3 Acute toxicity - Inhalation (Vapors) Category 3 Acute toxicity - Inhalation (Dusts/Mists) Category 3 Serious eye damage/eye irritation Category 2A Germ cell mutagenicity Category 1B Carcinogenicity Category 2 Specific target organ toxicity (single exposure) Category 3 Flammable liquids Category 1

2.2 Label elements

Danger

Hazard statements

Toxic in contact with skin or if inhaled Harmful if swallowed Toxic if inhaled Causes serious eye irritation May cause genetic defects Suspected of causing cancer May cause respiratory irritation Extremely flammable liquid and vapor

2.3 Other hazards

Not Applicable

Other hazards

Causes mild skin irritation

Prevention

Obtain special instructions before use Do not handle until all safety precautions have been read and understood Wear protective gloves/protective clothing/eye protection/face protection Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Avoid breathing mist or vapors Use only outdoors or in a well-ventilated area Keep away from heat/sparks/open flames/hot surfaces. — No smoking Keep container tightly closed Ground container and receiving equipment Use explosion-proof equipment Use only non-sparking tools Take precautionary measures against static discharge Keep cool

Response

In case of fire: Use CO2, dry chemical, or foam to extinguish. 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 attention. Call a POISON CENTER or physician if you feel unwell Wash contaminated clothing before reuse IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or physician if you feel unwell Rinse mouth

Storage

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

Precautionary statements

Disposal Dispose of contents and container to an approved waste disposal plant in accordance with local, regional, national and international regulations as applicable