Ammonium iron(III) sulfate dodecahydrate

ACS reagent

200

98.5-102.0% (ACS specification), 99%

crystals

reagent type: catalyst
core: iron

≤0.01% insolubles, ≤0.05% not NH₄OH pptd.

1 (25 °C, 482.2 g/L)

39-41 °C (lit.)

chloride (Cl^-): ≤0.001%, nitrate (NO₃^-): ≤0.01%

Cu: ≤0.003%, Fe²⁺:, passes test (limit about 0.001%), Zn: ≤0.003%

2-8°C

N.O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].OS([O-])(=O)=O.[O-]S([O-])(=O)=O

1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3

LCPUDZUWZDSKMX-UHFFFAOYSA-K