Safety Reference
Danger
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H318
Sourcing Fluorosulfonic acid?
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Sourcing Fluorosulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Fluorosulfonic acid is an inorganic compound and one of the strongest commercially available acids. It is structurally related to sulfuric acid, with a fluorine atom replacing one hydroxyl group, giving it a tetrahedral molecular geometry.
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 Fluorosulfonic acid (CAS 7789-21-1) is 2811.19.
2811.19
2811 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
sulfurofluoridic acid
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