TETRAETHYL ORTHOSILICATE, 99.999%
Synonym:
  Synonyms * Ethyl orthosilicate * Ethyl silicate (ACGIH:OSHA) * Etylu krzemian (Polish) * Silane, tetraethoxy- * Silicate d'ethyle (French) * Silicate tetraethylique (French) * TEOS * Tetraethoxysilane * Tetraethyl orthosilicate * Tetraethylsilikat (Czech)
CAS Number : 78-10-4
HAZARD (GHS)
EXPOSURE CONTROLS/PERSONAL PROTECTION
Flammable liquid and vapour / Cause skin irritation / Cause serious eye irritation / Cause damage to organ (blood) / May cause respiratory irritation; or may cause drowsiness or dizziness / May cause damage to organs (kidney, liver, respiratory)
ENGINEERING CONTROLS
     Mechanical exhaust required.  Safety shower and eye bath.
GENERAL HYGIENE MEASURES
     Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
     Respiratory:  Government approved respirator.
     Hand:  Compatible chemical-resistant gloves.
     Eye:  Chemical safety goggles.
HANDLING
     User Exposure:  Do not breathe vapor.  Avoid contact with eyes, skin, and clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Suitable:  Keep tightly closed.  Keep away from heat and open flame.  Store under nitrogen.
SPECIAL REQUIREMENTS
     Moisture sensitive.

FIRE FIGHTING MEASURES

FIRST-AID MEASURES
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Wear respirator, chemical safety goggles, rubber boots, and heavy rubber gloves.
METHODS FOR CLEANING UP
     Absorb on sand or vermiculite and place in closed containers for disposal.  Ventilate area and wash spill site after material pickup is complete.
PROCEDURE TO BE FOLLOWED IN CASE OF LEAK OR SPILL
     Evacuate area.
EXTINGUISHING MEDIA
     Suitable:  Water spray.  Carbon dioxide, dry chemical powder, or appropriate foam.
FLASH POINT
     118.4 ?F  48 ?C  Method:  closed cup
AUTOIGNITION TEMP
     N/A
FLAMMABILITY
     N/A
FIREFIGHTING
     Protective Equipment:  Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
     Specific Hazard(s):  Emits toxic fumes under fire conditions.  Combustible liquid.
CONDITIONS OF FLAMMABILITY
     Under fire conditions, material may decompose to form flammable and/or explosive mixtures in air.
FLAMMABLE HAZARDS
     Flammable Hazards:  Yes
ORAL EXPOSURE
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician.
INHALATION EXPOSURE
     If inhaled, remove to fresh air.  If not breathing give artificial respiration.  If breathing is difficult, give oxygen.
DERMAL EXPOSURE
     In case of contact, immediately wash skin with soap and copious amounts of water.
EYE EXPOSURE
     In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
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Reference: Sigma-Aldrich, Catalog #333859

The information contained herein is based on data considered accurate.
However,no warranty is expressed or implied regarding the accuracy of these data or the results to be obtained from the use thereof.
Thailand Research Fund/Chulalongkorn University assume no responsibility for personal injury or property damage to users or third parties caused by the material.
Such users assume all risks associated with the use of the material.