Note: Ingredients listed on restricted chemical lists
EC/CAS
78-10-4
Name of the chemical
Tetraethyl orthosilicate
Concentration
>= 95 - <= 100
General Information
Version
6.16
Revision date
2026-07-08
Product name
Tetraethyl orthosilicate
CAS No.
78-10-4
Emergency telephone
+82 -2-2185-1700, +82 2 2185
Icons in SDS
Company Information
company name
씨그마알드리치코리아(유)
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H226, H319, H332, H335
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
GHS Classification Flammable liquids Category 3 Acute toxicity (Inhalation) Category 4 Serious eye damage/eye Category 2 irritation Specific target organ tox- icity - single exposure Category 3 (respiratory tract irritation)
Signal word
Warning
Hazard statements
H226 Flammable liquid and vapour. H319 Causes serious eye irritation. H332 Harmful if inhaled. H335 May cause respiratory irritation.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equip- ment. P241 Use explosion-proof electrical/ ventilating/ light- ing equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P261 Avoid breathing mist or vapours. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 If eye irritation persists: Get medical ad- vice/ attention. P370 + P378 In case of fire: Use dry sand, dry chemi- cal or alcohol-resistant foam to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.
Disposal
P501 Dispose of contents/ container according to waste-related laws
Other hazards which do not result in classification
No data available
2.1 Classification of the substance or mixture
Flammable liquids : Category 3 Acute toxicity (Inhalation) : Category 4 Serious eye damage/eye : Category 2 irritation Specific target organ tox- : Category 3 (respiratory tract irritation) icity - single exposure
