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Ferrous ammonium sulfate

Molecular formula::(NH4)2SO4.FeSO4.6H2O ?

FeSO4.(NH4)2SO4.6H2O ≥99.5%
Water insoluble substances % ≤ 0.005
Chloride (Cl) % ≤ 0.001
Phospate (PO4) % ≤ 0.0005
Mn % ≤ 0.05
Fe % ≤ 0.01
Cu % ≤ 0.002
Zn % ≤ 0.005
Pb % ≤ 0.002

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