General Information
Version
5
Revision date
2025-12-18
Product name
MES hydrate
Product Synonyms
4-Morpholinoethanesulfonic acid hydrate; 2-(N-Morpholino)ethanesulfonic acid hydrate
CAS No.
1266615-59-1
Emergency telephone
800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific Company
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.
