Safety Reference
Danger
H290May be corrosive to metals
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H335
Sourcing Trifluoromethanesulfonic acid?
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Sourcing Trifluoromethanesulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Trifluoromethanesulfonic acid, commonly known as triflic acid, is a strong organic acid in which the methyl group of methanesulfonic acid is fully fluorinated. It serves as a conjugate acid of the triflate anion and is widely used in research and industrial chemistry.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Trifluoromethanesulfonic acid (CAS 1493-13-6) is 2904.99.
2904.99
2904 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
trifluoromethanesulfonic acid
ITMCEJHCFYSIIV-UHFFFAOYSA-N
C(F)(F)(F)S(=O)(=O)O