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Ammonium sulphate, 500 g

≥99 %, enzyme quality
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di-Ammoniumsulphate
Empirical formula (NH4)2SO4
Molar mass (M) 132,14 g/mol
Density (D) 1,77 g/cm³
Melting point (mp) 230 °C
WGK 1
CAS No. 7783-20-2
EG-Nr. 231-984-1

Reagent for precipitation of proteins, especially enzymes.

€25.30/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. 9212.3

In stock
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Ammonium sulphate
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Art. No. Pack Qty. Pack. Price Quantity
9212.1 2.5 kg plastic

€68.70

9212.2 1 kg plastic

€38.20

9212.3 500 g plastic

€25.30

9212.7 25 kg plastic

€418.20

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Certificates of Analysis

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The following analysis certificates have been found:

Guarantee analysis

Assay (acidim.)≥99,0 %
pH value (5 % in H2O)5,0-6,0
In H2O insoluble matter≤0,005 %
Nitrate (NO3)≤0,001 %
Chloride (Cl)≤0,0005 %
Phosphate (PO4)≤0,0005 %
Arsenic (As)≤0,00002 %
Lead (Pb)≤0,0005 %
Cadmium (Cd)≤0,0005 %
Calcium (Ca)≤0,002 %
Iron (Fe)≤0,0005 %
Cobalt (Co)≤0,0005 %
Nickel (Ni)≤0,0005 %
Magnesium (Mg)≤0.002 %
Zinc (Zn)≤0,0005 %
Heavy metals (as Pb)≤0,0005 %
Ash content (as SO4)≤0,005 %