Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing O-Methylisourea hydrogen sulfate?
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Sourcing O-Methylisourea hydrogen sulfate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
o-Methylisourea hydrogen sulfate is a salt-form compound consisting of methyl carbamimidate and sulfuric acid. It is used as a synthetic intermediate in pharmaceutical manufacturing.
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 O-Methylisourea hydrogen sulfate (CAS 29427-58-5) is 2925.29.
2925.29
2925 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
methyl carbamimidate;sulfuric acid
MDFRYRPNRLLJHT-UHFFFAOYSA-N
COC(=N)N.OS(=O)(=O)O