Note: Ingredients listed on restricted chemical lists
EC/CAS
71-91-0
Name of the chemical
Tetrylammonium bromide (INN)
Concentration
<=100
General Information
Version
8
Revision date
2025-09-12
Product name
Tetraethylammonium bromide
Product Synonyms
ETAMBRO; TEAB; Tetrylammonium Bromide
CAS No.
71-91-0
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H320, H412
Hazard statements
Code
Statements
H320
Causes eye irritation
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Powder Solid Light cream Odorless Emergency Overview Harmful to aquatic life with long lasting effects. Hygroscopic. Causes eye irritation. Classification of the substance or mixture Serious Eye Damage/Eye Irritation Category 2B Chronic aquatic toxicity Category 3 Label Elements
Signal word
Warning Hazard Statements H412 - Harmful to aquatic life with long lasting effects H320 - Causes eye irritation
Prevention
P264 - Wash hands and face thoroughly after handling P273 - Avoid release to the environment
Response
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 advice/attention
Storage
P403 - Store in a well-ventilated place
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Hygroscopic.
Health hazards
The product contains no substances which at their given concentration are considered to be hazardous to health. Causes eye irritation.
Environmental hazards
Harmful to aquatic life with long lasting effects. Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems.
2.3 Other hazards
Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Category 2B Chronic aquatic toxicity Category 3
