Si(OC2H5)4 Silicon tetraethoxide

Physical hazards

Skin corrosive/ irritation : Category 2 Serious eye damage/ eye irritation : Category 2 Hazardous to the aquatic Specific target organ toxicity,

Environmental hazards

Flammable liquids : Category 3 single exposure : Category 1, 3 - Acute toxicity: Not classified Pyrophoric liquids : Not classified Specific target organ toxicity, -Chronic toxicity: Not classified repeated exposure : Category 1,2

2.2 Label elements

Ｆ,Ｃ,Ｗ

Hazard pictograms

Warning word: DANGER Hazard information Description of precaution Keep away from heat/sparks/open flames/hot surfaces.-No smoking. Flammable liquid and vapour Use explosion-proof electrical/ ventilating/ lighting equipment. Take precautionary measures static discharge. Causes skin irritation Wear protective gloves/protective clothing/eye protection/respiratory protection/face protection during handling. Causes serious eye irritation Avoid breathing mist/vapors/spray. Do not eat, drink or smoke when using this product, and wash hands thoroughly after handling. Causes damage to organs Take off the contaminated clothing and wash before reuse. Keep container or bottle tightly closed when not in use. (Blood system) Use only outdoors or in well-ventilated area. May cause respiratory irritation In case of fire: Use <Carbon dioxide, Dry chemical powder, water spray, fog or alcohol-resistant form.> for extinction. DO NOT use a direct water stream. May cause drowsiness or dizziness IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Cause damage to organs ( Respiratory IF ON SKIN: Remove immediately all contaminated clothing and rinse skin with water/shower. Then wash skin with plenty of soap and water. If skin irritation organs) through prolonged or repeated occurs, get medical advice/attention. exposure IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. May cause damage to organs (Kidneys) Call a POISON CENTER or doctor/physician if you feel unwell. Protect from sunlight. Store in a cool, dry and well-ventilated place. Keep container through prolonged or repeated tightly closed. Store locked up. exposure Dispose of contents/ container in accordance with local/national regulations.

Additional information

Contact with water liberates flammable organic vapor. With respect to additional hazard information, see Section 11.