Marathon Petroleum Natural Gasoline

2.1 Classification of the substance or mixture

OSHA Regulatory Status This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Flammable liquids Category 1 Skin corrosion/irritation Category 2 Germ cell mutagenicity Category 1B Carcinogenicity Category 1A Reproductive toxicity Category 2 Specific target organ toxicity (single exposure) Category 3 Specific target organ toxicity (repeated exposure) Category 1 Category 2 Aspiration toxicity Category 1 Acute aquatic toxicity Category 2 Chronic aquatic toxicity Category 2

2.3 Other hazards

Static accumulating flammable liquid

2.2 Label elements

EMERGENCY OVERVIEW Danger EXTREMELY FLAMMABLE LIQUID AND VAPOR May accumulate electrostatic charge and ignite or explode May be fatal if swallowed and enters airways Causes skin irritation May cause genetic defects May cause cancer Suspected of damaging fertility or the unborn child May cause respiratory irritation May cause drowsiness or dizziness Causes damage to organs (blood, blood-forming organs, immune system) through prolonged or repeated exposure May cause damage to organs (nervous system, auditory system) through prolonged or repeated exposure Toxic to aquatic life with long lasting effects Appearance Colorless Liquid Physical State Liquid Odor Hydrocarbon

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 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 Do not eat, drink or smoke when using this product Do not breathe mist/vapors/spray Use only outdoors or in a well-ventilated area Wash hands and any possibly exposed skin thoroughly after handling Avoid release to the environment

Response

IF exposed or concerned: Get medical attention IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower If skin irritation occurs: Get medical attention Wash contaminated clothing before reuse IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing Call a POISON CENTER or doctor if you feel unwell IF SWALLOWED: Immediately call a POISON CENTER or doctor Do NOT induce vomiting In case of fire: Use water spray, fog or regular foam for extinction

Storage

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

Precautionary statements

Disposal Dispose of contents/container at an approved waste disposal plant