General Information
Version
8.4
Revision date
2025-07-16
Product name
Magnesium, isotopic standard
CAS No.
7439-95-4
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
1.2.2. Uses advised against
The product is being supplied under the TSCA R&D Exemption
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H228, H251, H261
Hazard statements
Code
Statements
H228
Flammable solid
Section 2
SECTION 2: Hazards identification
Other hazards
None known
Signal word
Danger
Hazard statements
H228 Flammable solid. H251 Self-heating: may catch fire. H261 In contact with water releases flammable gases.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P223 Do not allow contact with water. P231 + P232 Handle and store contents under inert gas. Protect from moisture. P235 Keep cool. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P302 + P335 + P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P402 + P404 Store in a dry place. Store in a closed container. P403 + P235 Store in a well-ventilated place. Keep cool. P407 Maintain air gap between stacks or pallets. P410 Protect from sunlight. P420 Store separately.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Flammable solids : Category 1 Self-heating substances : Category 1 and mixtures Chemicals which, in : Category 2 contact with water, emit flammable gases Other hazards
