General Information
Version
6.9
Revision date
2025-11-06
Product name
Tungsten
CAS No.
7440-33-7
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
Warning
Hazard Codes
Hazard statements (CLP)
H252
Hazard statements
Code
Statements
H252
Self-heating in large quantities; may catch fire
Section 2
SECTION 2: Hazards identification
Other hazards
None known
Signal word
Warning
Hazard statements
H252 Self-heating in large quantities; may catch fire.
Prevention
P235 + P410 Keep cool. Protect from sunlight. P280 Wear protective gloves/ eye protection/ face protection.
Storage
P403 + P235 Store in a well-ventilated place. Keep cool. P407 Maintain air gap between stacks/ pallets. P420 Store away from other materials.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Self-heating chemicals : Category 2 Other hazards
