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Ammonium iron(III) sulphate dodecahydrate, 1 kg

≥98 %, extra pure
Pack Qty.
Iron alum, Iron(III) ammonium sulphate, Iron ammonium alum
Empirical formula (NH4)Fe(SO4)2 · 12 H2O
Molar mass (M) 482,19 g/mol
Density (D) 1,71 g/cm³
Melting point (mp) 41 °C
CAS No. [7783-83-7]
EG-Nr. 233-382-4

€34.30/Pack Qty. 

excl. VAT. | 1 kg per Pack Qty.

Art. No. X885.2

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from 6 Pack Qty. €32.58/Pack Qty.
from 24 Pack Qty. €30.87/Pack Qty.
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Ammonium iron(III) sulphate dodecahydrate
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Order No. Pack Qty. Pack. Price Quantity
X885.1 500 g plastic


X885.2 1 kg plastic


X885.3 5 kg plastic


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Downloads / MSDS

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Assay≥98,0 %
Chloride (Cl)≤0,05 %
Copper (Cu)≤0,002 %
Zinc (Zn)≤0,005 %
Iron(II) saltscomplies
In NH4OH not precipitated substances≤0,1 %