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.
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CAS 10045-89-3
Lithium sulfate monohydrate
Lithium salt for battery materials
Ferric ammonium sulfate
mordant in dyeing and printing textiles
Palladium(II) sulfate
palladium source for catalysis
Magnesium sulfate heptahydrate
Crop production and protection agent
Chlorine dioxide
Bleaching agent and disinfectant
N,N-diethyl-N-methylethanaminium chloride
Phase transfer catalyst
5-Chloro-2-methylbenzothiazole
Chemical intermediate
Sodium O-formylbenzenesulfonate
intermediate for non-food pesticide products
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]