TRIETHOXYSILANE

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 - Inhalation (Vapors) Category 1 Skin corrosion/irritation Category 1 Serious eye damage/eye irritation Category 1 Flammable liquids Category 3

2.2 Label elements

Danger

Hazard statements

Fatal if inhaled Causes severe skin burns and eye damage Flammable liquid and vapor

2.3 Other hazards

Not Applicable

Other hazards

Not available

Prevention

Do not breathe mist or vapors Use only outdoors or in a well-ventilated area Wear respiratory protection Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection 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

Immediately call a POISON CENTER or physician 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. Immediately call a POISON CENTER or physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water Wash contaminated clothing before reuse IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or physician. IF SWALLOWED: Rinse mouth. DO NOT induce vomiting

Storage

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

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