Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Ammonium alum?
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Ferric ammonium sulfate dodecahydrate
alum in industrial applications
Sourcing Ammonium alum?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Ammonium alum is an inorganic salt composed of ammonium, aluminum, and sulfate ions. It is commonly supplied as a crystalline hydrate for use in various industrial and laboratory applications.
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 Ammonium alum (CAS 7784-26-1) is 2833.30.
2833.30
2833 30 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
aluminum;azanium;disulfate;dodecahydrate
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[NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3]