Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
90-95
EC/CAS
7758-02-3
Name of the chemical
potassium bromide
Concentration
2.5-<5
EC/CAS
1310-58-3
Name of the chemical
potassium hydroxide
Concentration
0.1-0.5
General Information
Revision date
2026-04-20
Product name
DO Electrolyte
1.2.1 Relevant identified uses
Use as laboratory reagent
Emergency telephone
+(82) 070-7686-0086, 1-703-741-5970, 1-800-424-9300, 1-703-527-3887, 00-308-13-2549
Icons in SDS
Company Information
company name
Asheville) LLC
e-mail address of the competent person responsible for the Safety Data Sheet
Chem.KR@thermofisher.com, wlp.techsupport@thermofisher.com
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
Classification of the substance or mixture
Physical hazards
Based on available data, the classification criteria are not met N/A
Health hazards
Specific target organ toxicity - (single exposure) Category 3
Environmental hazards
Based on available data, the classification criteria are not met
Signal word
Warning
Hazard statements
H335 - May cause respiratory irritation
Prevention
P261 - Avoid breathing dust/fume/gas/mist/vapors/spray P271 - Use only outdoors or in a well-ventilated area
Response
P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P312 - Call a POISON CENTER or doctor if you feel unwell
Storage
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
2.3 Other hazards
This product does not contain any known or suspected endocrine disruptors Toxic to terrestrial vertebrates NFPA Health Flammability Instability 2 0
2.1 Classification of the substance or mixture
Physical hazards Based on available data, the classification criteria are not met Health hazards Specific target organ toxicity - (single exposure) Category 3 Environmental hazards Based on available data, the classification criteria are not met
