General Information
Revision date
2021-11-28
Product name
Tungsten fine powder 99+
CAS No.
7440-33-7
Icons in SDS
Company Information
company name
Sigma-Aldrich Pte Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
TechnicalService@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H228, H252
Hazard statements
Code
Statements
H228
Flammable solid
Section 2
2.1 Classification of the substance or mixture
Flammable solids (Category 1), H228 Self-heating substances and mixtures (Category 2), H252 For the full text of the H-Statements mentioned in this Section, see Section 16.
Signal word
Danger none
Hazard statements
H228 Flammable solid. H252 Self-heating in large quantities; may catch fire. none
Prevention
P210 Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. P235 + P410 Keep cool. Protect from sunlight. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting/ equipment. P280 Wear protective gloves/ eye protection/ face protection.
Response
P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P403 + P235 Store in a well-ventilated place. Keep cool. P407 Maintain air gap between stacks/ pallets. P420 Store away from other materials. Reduced Labeling (<= 125 ml)
Precautionary statements
none Refer to the Safety Data Sheet before use.
Other hazards
none
