Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319
Sourcing Sulfur trioxide-pyridine?
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Sourcing Sulfur trioxide-pyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sulfur trioxide-pyridine is a chemical compound used as a reagent in sulfonation and sulfation reactions. It is a salt-like or mixture-like compound formed from sulfur trioxide and pyridine.
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 Sulfur trioxide-pyridine (CAS 26412-87-3) is 2942.00.
2942.00
2942 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
pyridine;sulfur trioxide
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