Note: Ingredients listed on restricted chemical lists
EC/CAS
7439-96-5
Name of the chemical
Manganese
Concentration
>= 90 - <= 100
General Information
Version
7.2
Revision date
2026-07-10
Product name
Manganese
CAS No.
7439-96-5
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)
H260, H411
Hazard statements
Code
Statements
H260
In contact with water releases flammable gases which may ignite spontaneously
Section 2
SECTION 2: Hazards identification
Long term hazards
Category 2 aquatic hazard
Other hazards
None known
Signal word
Danger
Hazard statements
H260 In contact with water releases flammable gases which may ignite spontaneously. H411 Toxic to aquatic life with long lasting effects.
Prevention
P223 Do not allow contact with water. P231 + P232 Handle under inert gas. Protect from moisture. P273 Avoid release to the environment. P280 Wear protective gloves/ eye protection/ face protection.
Response
P335 + P334 Brush off loose particles from skin. Immerse in cool water/ wrap in wet bandages. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P391 Collect spillage.
Storage
P402 + P404 Store in a dry place. Store in a closed container.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Chemicals which, in : Category 1 contact with water, emit flammable gases Short-term (acute) : Category 2 aquatic hazard Long-term (chronic) : Category 2 aquatic hazard Other hazards
