General Information
Revision date
2026-06-24
Product name
Potassium, chunks, in mineral oil
CAS No.
7440-09-7
1.2.1 Relevant identified uses
Laboratory chemical (reagent)
supplier name
Fisher Scientific Korea
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
Thermo Fisher Scientific Chemicals, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
Chem.KR@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H260, H314, H318
Hazard statements
Code
Statements
H260
In contact with water releases flammable gases which may ignite spontaneously
H314
Causes severe skin burns and eye damage.
H318
Causes serious eye damage.
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Physical hazards
Substances/mixtures which, in contact with water, emit flammable gases Category 1 3 2 W
Health hazards
Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1
Environmental hazards
Based on available data, the classification criteria are not met
Signal word
Danger
Hazard statements
H260 - In contact with water releases flammable gases which may ignite spontaneously H314 - Causes severe skin burns and eye damage H318 - Causes serious eye damage
Prevention
P223 - Do not allow contact with water P231 + P232 - Handle and store contents under inert gas. Protect from moisture P280 - Wear protective gloves/protective clothing/eye protection/face protection P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash hands and face thoroughly after handling
Response
P302 + P335 + P334 - IF ON SKIN: Brush off loose particles from skin. Immerse in cool water or wrap in wet bandages P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P363 - Wash contaminated clothing before reuse P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P310 - Immediately call a POISON CENTER or doctor P321 - Specific treatment (see supplemental first aid instructions on this label) P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P302 + P335 + P334 - IF ON SKIN: Brush off loose particles from skin. Immerse in cool water
Storage
P402 + P404 - Store in a dry place. Store in a closed container P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
2.3 Other hazards
Reacts violently with water This product does not contain any known or suspected endocrine disruptors NFPA Health Flammability Instability
2.1 Classification of the substance or mixture
Physical hazards Substances/mixtures which, in contact with water, emit flammable gases Category 1 Health hazards Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Environmental hazards Based on available data, the classification criteria are not met