General Information
Version
5
Revision date
2025-12-18
Product name
HEPES
Product Synonyms
2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N"-2-ethanesulfonic acid
CAS No.
7365-45-9
Icons in SDS
Company Information
company name
2_HEADER_HAZARD_IDENTIFICATION
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H335
Hazard statements
Code
Statements
H335
May cause respiratory irritation
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Warning
Hazard statements
May cause respiratory irritation
Prevention
Avoid breathing dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area Inhalation IF INHALED: Remove person to fresh air and keep comfortable for breathing Call a POISON CENTER or doctor if you feel unwell
Storage
Store in a well-ventilated place. Keep container tightly closed Store locked up
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
None identified
2.1 Classification of the substance or mixture
This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system.
