Note: Ingredients listed on restricted chemical lists
EC/CAS
358-23-6
Name of the chemical
Trifluoromethanesulfonic anhydride
Concentration
>= 60 - <= 100
General Information
Version
6.8
Revision date
2026-07-09
Product name
Trifluoromethanesulfonic anhydride
CAS No.
358-23-6
1.2.1 Relevant identified uses
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+61 2 9037 2994
Icons in SDS
Company Information
company name
Merck Life Science Pty Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
customersupport.anz@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H272, H302, H314, H335
Hazard statements
Code
Statements
H272
May intensify fire; oxidiser
Section 2
SECTION 2: Hazards identification
GHS Classification Oxidizing liquids Category 2 Acute toxicity (Oral) Category 4 Skin corrosion/irritation Sub-category 1B Serious eye damage/eye Category 1 irritation Specific target organ tox- icity - single exposure Category 3 (Respiratory system)
Signal word
Danger
Hazard statements
H272 May intensify fire; oxidizer. H302 Harmful if swallowed. H314 Causes severe skin burns and eye damage. H335 May cause respiratory irritation.
Supplemental label elements
AUH014 Reacts violently with water.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P220 Keep away from clothing and other combustible materials. P261 Avoid breathing mist or vapours. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this prod- uct. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P330 + P331 + P310 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER/ doctor. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immedi- ately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 IF IN EYES: Rinse cau- tiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor. P363 Wash contaminated clothing before reuse. P370 + P378 In case of fire: Use dry sand, dry chemi- cal or alcohol-resistant foam to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Oxidizing liquids : Category 2 Acute toxicity (Oral) : Category 4 Skin corrosion/irritation : Sub-category 1B Serious eye damage/eye : Category 1 irritation Specific target organ tox- : Category 3 (Respiratory system) icity - single exposure
