Note: Ingredients listed on restricted chemical lists
General Information
Version
1.0
Revision date
2024-03-28
Product name
TETRAETHOXYSILANE, 98%
Product Synonyms
TETRAETHYLORTHOSILICATE; TEOS; SILICON TETRAETHOXIDE; TETRAETHYL
Chemical name
ORGANOETHOXYSILANE
CAS No.
78-10-4
supplier name
GELEST, INC
Emergency telephone
1-800-424-9300, +1 703-527-3887
Icons in SDS
Company Information
company name
GELEST, INC
e-mail address of the competent person responsible for the Safety Data Sheet
info@gelest.com
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
Classification (GHS-US)
Flammable liquids Category 3 H226 Flammable liquid and vapor Acute toxicity (inhalation vapor) Category 4 H332 Harmful if inhaled Serious eye damage/eye irritation Category 2A H319 Causes serious eye irritation Specific target organ toxicity – Single exposure, H335 May cause respiratory irritation Category 3, Respiratory tract irritation
Hazard statements
see section 16 : H226 - Flammable liquid and vapor H319 - Causes serious eye irritation H332 - Harmful if inhaled H335 - May cause respiratory irritation
2.2 Label elements
GHS US labeling
Signal word
Warning
Precautionary statements
P210 - Keep away from heat, open flames, sparks. - No smoking. P233 - Keep container tightly closed. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof electrical equipment. P242 - Use only non-sparking tools. P243 - Take precautionary measures against static discharge. P261 - Avoid breathing vapors. P264 - Wash hands thoroughly after handling. P271 - Use only outdoors or in a well-ventilated area. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 - If on skin (or hair): take off immediately all contaminated clothing. rinse skin with water/shower P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P312 - Call a doctor if you feel unwell. P337+P313 - If eye irritation persists: Get medical advice/attention. P370+P378 - In case of fire: Use water spray or fog, foam, carbon dioxide, dry chemical to extinguish. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P403+P235 - Keep in a cool place P405 - Store locked up. P501 - Dispose of contents/container to licensed waste disposal facility..
Other hazards which do not result in classification
Additional ethanol may be formed by reaction with moisture and water. The hydrolysis product of this compound is ethanol. Overexposure to ethanol by skin absorption, inhalation or ingestion may have a narcotic effect (headache, nausea, drowsiness). Ethanol is metabolized to acetaldehyde and acetic acid which in large quantities result in metabolic acidosis, CNS depression and death due to respiratory arrest. The US
Ingredient(s) with unknown acute toxicity
Not applicable