Restricted or banned substances
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CAS 10045-89-3
Lithium salt for battery materials
Ferrous ammonium sulfate is a double salt of iron(II) sulfate and ammonium sulfate, commonly used as an analytical reagent and a polymerization catalyst. It appears as pale green crystals and is employed in various industrial and laboratory processes.
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 FERROUS AMMONIUM SULFATE (CAS 10045-89-3) is 2842.90.
2842.90
2842 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
diazanium;iron(2+);disulfate
IMBKASBLAKCLEM-UHFFFAOYSA-L
[NH4+].[NH4+].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Fe+2]