General Information
Version
7.1
Revision date
2025-11-04
Product name
Lawesson reagent
CAS No.
19172-47-5
Emergency telephone
+49 (0)696 43508409
Icons in SDS
Company Information
company name
Sigma-Aldrich Chemie GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
technischerservice@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H261
Hazard statements
Code
Statements
H261
In contact with water releases flammable gas
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture Substances and mixtures, which H261: In contact with water releases in contact with water, emit flammable gases flammable gases, (Category 2)
Signal word
Danger
Hazard statements
H261 In contact with water releases flammable gases.
Precautionary statements
P231 + P232 Handle under inert gas. Protect from moisture. P422 Store contents under inert gas.
Supplemental label elements
EUH029 Contact with water liberates toxic gas.
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher. Stench.
2.1 Classification of the substance or mixture
Substances and mixtures, which H261: In contact with water releases in contact with water, emit flammable gases. flammable gases, (Category 2)
